PERENCANAAN PENAMBANGAN BATUBARA BERSAMA DI BATAS IUP OPERASI PRODUKSI (SHARI…

The loss of coal reserves in mining concession boundaries is commonly caused by conventional pit designs based on administrative limits, which create boundary pillars and result in stranded coal. This study aims to evaluate the technical and economic feasibility of implementing a sharing wall mining concept as a coal resource conservation strategy in the boundary area of PT Merapi Energy Coal�…

STUDI SIFAT TERMOFISIK DAN STABILITAS NANOFLUIDA CuO – Al2O3/AKUADES – ET…

Penelitian ini membahas studi sifat termofisik dan stabilitas nanofluida hibrida berbasis tembaga oksida (CuO) dan alumunium oksida (Al2O3) dengan fluida dasar campuran akuades dan etilen glikol. Latar belakang penelitian didasarkan pada keterbatasan fluida konvensional dalam memenuhi kebutuhan sistem perpindahan panas modern, sehingga diperlukan fluida alternatif dengan kinerja termal yang leb…

PENGARUH PENAMBAHAN SURFAKTAN SODIUM DODECYL SULFATE (SDS) TERHADAP SIFAT TER…

Penelitian ini bertujuan untuk menganalisis secara mendalam mengenai pengaruh penambahan surfaktan Sodium Dodecyl Sulfate (SDS) terhadap karakteristik termofisik, yang meliputi parameter densitas dan viskositas, serta tingkat stabilitas suspensi pada nanofluida hibrida MWCNT – TiO2 berbahan dasar akuades. Metodologi eksperimental yang diterapkan dalam studi ini berbasis pada desain parameter …

PENGARUH PEMBERIAN PUPUK K2SO4 TERHADAP PERTUMBUHAN DAN HASIL TANAMAN BAWANG …

The research on the effect of K₂SO₄ fertilizer on the growth and production of shallots (Allium ascalonicum L.) of the Bima Brebes variety cultivated using a floating system with bottle rafts was conducted at the Embung of the Faculty of Agriculture, Sriwijaya University, Indralaya. This study aimed to determine the optimal dose of K₂SO₄ fertilizer that affects the growth and yield of s…

UJI KINERJA PENGOLAHAN TANAH MENGUNAKAN BAJAK SINGKAL PADA JUMLAH MATA BAJAK …

KUNCORO ESTU MUSTAKIM. Performance Test Of Soil Cultivation Using a Plow With Multiple Plowshares And Different Plowing Depths (Supervised by Ir. R. Mursidi, M. Si.). This study was conducted to assess the performance of singkal plows on ultisol soil with variations in the number of plows and processing depth. This research was conducted from May to September 2025 at the Laboratory of Machinery…

GERAKAN BLACK PROTEST TERHADAP RANCANGAN UNDANG-UNDANG ANTI ABORSI DI POLANDIA

This research discusses the strategies employed by the Black Protest movement in response to the Anti-Abortion Bill in Poland. The background of this research stems from the Polish government's increasingly conservative policies, supported by the Catholic Church, which has led to the emergence of policies that could restrict women's reproductive rights. This Black Protest action emerged as a fo…

KOMPOSISI JENIS DAN DOMINANSI GULMA DI PERKEBUNAN TEH (Camellia sinensis L.) …

The tea plantation in Pagar Alam City, South Sumatra, is managed by PT Perkebunan Nusantara (PTPN) VII, one of the largest state-owned enterprises in the agribusiness sector in Indonesia. Weeds are one of the problems that hinder the growth and production of tea plants, so further research is needed to identify the types of weeds present and understand their impact on tea plants. Weed dominance…

PENGARUH INSTAGRAM DAN CALL CENTER SEBAGAI MEDIA INFORMASI TERHADAP CITRA PER…

Companies, in fostering relationships with customers, require the utilization of existing media as a medium for information, whether it be old media or new media, which can run concurrently with one another in disseminating information, especially by companies in the field of water distribution services to the community. This research focuses on how Instagram and the call center, as media owned…

KEMAMPUAN LITERASI MATEMATIKA SISWA KELAS IX MATERI SPLDV MELALUI PROBLEM BAS…

Literasi matematika merupakan konpetensi penting pada abad ke-21, namun hasil PISA 2022 memperlihatkan bahwa capaian kemampuan literasi matematika murid di Indonesia masih tergolong rendah. Penelitian ini merupakan penelitian deskriptif kualitatif-kuantitatif yang mempunyai tujuan untuk mendeskripsikan kemampuan literasi murid kelas IX pada materi SPLDV setelah melakukan pembelajaran berbasis m…

KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP DALAM PEMBELAJARAN BERBASIS GAMIFIKASI

Penelitian ini bertujuan untuk mendeskripsikan kemampuan komunikasi matematis tertulis siswa Sekolah Menengah Pertama (SMP) melalui pembelajaran berbasis gamifikasi dengan platform Interacty pada materi Teorema Pythagoras. Latar belakang penelitian ini adalah rendahnya kemampuan komunikasi matematis siswa yang terlihat dari kurangnya ketepatan dan kelengkapan dalam menyampaikan ide matematis se…

DESAIN SISTEM KONTROL PENJEJAK WAYPOINT PADA QUADCOPTER DENGAN MENGGUNAKAN KO…

Quadcopter is a type of UAV (Unmanned Aerial Vehicle) that is often used today and is better known by public as a drone. The drone can be controlled automatically using a remote control or software that has been configured with a quadcopter system. One of the control systems that is often used is the PID controller. This study aims to obtain variations in PID parameter values at roll, pitch, an…

PENAMBAHAN EKSTRAK RUMPUT LAUT Sargassum sp. DENGAN KONSENTRASI BERBEDA PADA …

Sargassum sp. can be used in the production of cosmetic products such as body lotion because it contains secondary metabolites that function as antioxidants and tyrosinase inhibitors. This study aims to determine the effect of adding Sargassum sp. seaweed extract on the physical and chemical properties and antioxidant activity of body lotion. This study used a randomized block design (RBD) with…

PENGEMBANGAN MEDIA PEMBELAJARAN INFOGRAFIS BERBASIS PICTOCHART MATERI SEJARAH…

Pembelajaran sejarah di sekolah pada umumnya masih didominasi oleh penggunaan metode konvensional yang cenderung monoton, sehingga belum sepenuhnya mampu meningkatkan perhatian serta minat belajar peserta didik. Pada materi sejarah dan perkembangan Bandara Sultan Mahmud Badaruddin II, peserta didik kerap mengalami kesulitan dalam memahami konsep dan alur historisnya. Oleh karena itu, penelitian…

ANALISIS MOTIVASI BISNIS WWE (WORLD WRESTLING ENTERTAINMENT) SEBAGAI PERUSAHA…

Ekspansi World Wrestling Entertainment (WWE) ke Arab Saudi merupakan sebuah langkah besar yang menjadi bagian penting dari strategi global perusahaan. WWE melihat Arab Saudi sebagai pasar baru yang sangat potensial: negara dengan populasi muda, daya beli tinggi, serta permintaan yang terus tumbuh untuk hiburan internasional. Selain itu, pemerintah Saudi melalui Vision 2030 secara aktif membuka …

PENGARUH LITERASI PAJAK TERHADAP KEPATUHAN PAJAK DENGAN BIG FIVE PERSONALITY …

This study is based on the low level of tax compliance in Indonesia despite the government's various efforts in education and system reform. This study aims to analyze the influence of tax literacy on the compliance of individual taxpayers by considering the role of the big five personality traits as a moderating variable, which includes extraversion, conscientiousness, openness, neuroticism, a…

KEMAMPUAN PEMAHAMAN KONSEP SISWA KELAS IX PADA MATERI SPLDV MELALUI DISCOVERY…

Conceptual understanding is an important skill in learning that trains students to understand concepts in mathematics. This study aims to describe students' understanding of two-variable linear equation systems (SPLDV) after undergoing discovery learning assisted by photomath. This is a descriptive study conducted at Srijaya Negara Junior High School in Palembang. The research subjects consiste…

KEMAMPUAN KOMUNIKASI MATEMATIS TERTULIS SISWA KELAS VIII SMP SRIJAYA NEGARA M…

Written mathematical communication is an essential competence in mathematics learning. This study aims to describe the written mathematical communication ability of Grade VIII students at SMP Srijaya Negara on the Pythagorean Theorem through learning using Concrete–Pictorial–Abstract (CPA)-based student worksheets. This research employed a descriptive qualitative method with data triangulat…

PEMETAAN AKTOR DAN KOALISI WACANA MENGENAI PT TIMAH TBK DALAM KASUS VIDEO VIR…

PT Timah Tbk became a public spotlight following a viral parody 'horror' video on TikTok, which triggered the involvement of various actors in forming diverse discourses. This study aims to map human and non-human actors that shape the discourse and network, and to identify discourse coalitions in media coverage. Data were obtained from 97 news reports from 28 local and national online media ou…

ANALISIS POLA DAN TREN CURAH HUJAN HARIAN TERHADAP FENOMENA ENSO (EL NIÑO–…

The El Niño–Southern Oscillation (ENSO) is one of the major drivers of global climate variability that influences rainfall characteristics in Indonesia. This study aims to analyze the distribution patterns and trends of daily rainfall during El Niño, La Niña, and Neutral phases in Central Sumatra. The data consist of daily rainfall records from six observation stations, namely Minangkabau,…

EFEKTIVITAS TANAH DIATOM SEBAGAI GRAIN PROTECTAN PADA PENYIMPANAN BERAS TERHA…

Beras merupakan komoditas hasil pertanian di Indonesia. Banyaknya kebutuhan akan beras menjadikan proses penyimpanan beras menjadi suatu hal yang penting setelah panen. Berdasarkan peraturan pemerintah pelaksana penyimpan cadangan beras pemerintah adalah Perum BULOG. Selama masa penyimpanan hama gudang sering menjadi kendala karena dapat menimbulkan kerusakan. Salah satu hama gudang yang dapat …

EFEKTIVITAS MIKROBA DARI PEMBIAKAN BERSERI PYRICULARIA ORYZAE, KITIN DAN TANA…

Rice (Oryza sativa) is the primary crop that produces rice and plays an important role in supporting Indonesia’s economy. One of the major diseases that frequently infects rice plants is blast disease, which is caused by the fungus Pyricularia oryzae. As a more environmentally friendly alternative, the use of microorganisms as biological agents can inhibit and suppress pathogen development su…

EFEKTIVITAS KOLONISASI JAMUR ENDOFIT ENTOMOPATOGEN ASAL LARVA LEPIDOPTERA MEL…

Plutella xylostella (Lepidoptera: Yponomeutidae) is an oligophagous pest that causes significant production losses in Brassicaceae crops, resulting in economic losses of around 4-5 billion USD per year worldwide. This study used a Randomized Block Design (RBD) to test the pathogenicity of 20 endophytic fungal isolates against P. xylostella larvae through seed treatment on pak choi (Brassica rap…

KETERTARIKAN Trichogramma sp. PADA DAUN PAKCOI YANG DIINOKULASI Penicillium c…

Pakchoi (Brassica rapa subsp. chinensis) often experiences reduced productivity due to attacks by Plutella xylostella, which can cause damage levels of 30–90% during the growth phase. The purpose of this reasearch was to determine the attraction of the parasitoid Trichogramma to P. xylostella eggs placed on pakchoi plants that had been induced by the entomopathogenic fungus Penicillium citrin…

PENGARUH PEER EDUCATION TERHADAP PENGETAHUAN KESEHATAN REPRODUKSI REMAJA DI I…

Remaja merupakan kelompok yang rentan terhadap masalah kesehatan reproduksi akibat keterbatasan pengetahuan serta hambatan komunikasi terkait isu sensitif. Pendekatan peer education dinilai efektif karena memanfaatkan kesetaraan usia, bahasa, dan kedekatan sosial sehingga informasi lebih mudah diterima oleh remaja. Penelitian ini bertujuan menganalisis pengaruh intervensi peer education terhada…

ANALISIS KESIAPSIAGAAN MASYARAKAT TERHADAP BENCANA KEBAKARAN DI KELURAHAN 1 U…

Residential fires remain a recurring threat in densely populated areas, including 1 Ulu Subdistrict, Seberang Ulu 1 District, Palembang City. The high level of community vulnerability indicates the need to analyze factors that influence community preparedness in dealing with fire disasters. This study aimed to examine the relationship between human, environmental, and management factors and the…

ANALISIS KORELASI SST DAN OLR PADA FASE IOD POSITIF DAN EL NIÑO TERHADAP DIN…

This study investigates the influence of large-scale climate variability on rainfall dynamics in the eastern coastal peatland region of Sumatra, an area highly vulnerable to drought and peatland fires. Rainfall variability in this region is strongly controlled by ocean–atmosphere interactions, particularly Sea Surface Temperature (SST), Outgoing Longwave Radiation (OLR), the El Niño–Southe…

KORELASI SST DAN CAPE PADA FASE IOD NEGATIF DAN LA NIÑA TERHADAP CURAH HUJAN…

The study was conducted to analyze the correlation of Sea Surface Temperature (SST) and Convective Available Potential Energy (CAPE) to rainfall in the West Java and DKI Jakarta regions during the negative IOD phase and La Niña for the period 1982–2024. This study reveals the role of CAPE as a physical mediator between SST anomalies and extreme rainfall in the West Java and DKI Jakarta regio…

INTERNATIONAL ENCYCLOPAEDIA OF LAWS, VOLUME 2 COMMERCIAL AND ECONOMIC LAW

Edition

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ISBN/ISSN

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Collation

xx, 531 p. ; 25 cm

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Call Number

341.754 Int i

UJI EFIKASI BEBERAPA FORMULASI BAKTERI ENDOFIT TERHADAP PESTALOTIOPSIS SP. PE…

Rubber plants (Hevea brasiliensis Muell Arg) are superior natural resources from the Euphorbiaceae group. Rubber plants can produce sap or known as latex. The disease that is a big problem because it attacks rubber plants lately is leaf fall disease. One of the pathogens suspected as the cause of rubber leaf fall disease is Pestalotiopsis sp. The use of endophytic bacteria as an effort to contr…

PENGGUNAAN METODE PEMBAYARAN ONEKLIK BCA DALAM TRANSAKSI JUAL BELI ONLINE DIT…

Skripsi ini berjudul “Penggunaan Metode Pembayaran Oneklik Bca dalam Transaksi Jual Beli Online Ditinjau dari Aspek Perlindungan Hukum Terhadap Konsumen”. Dalam penelitian ini penulis meneliti perlindungan hukum yang diberikan terhadap konsumen akibat adanya penyalahgunaan metode pembayaran Oneklik BCA dalam transaksi jual beli secara online berdasarkan ketentuan Undang-Undang Nomor 8 Tahun…