The increasing population in Palembang City has resulted in an increasing amount of waste. In overcoming the amount of waste in Palembang City, Environmental and Cleanliness Department Palembang City provides temporary waste disposal sites (TWDS) that must be owned in each location. This research aims to optimize the location of TWDS in the Sukarami sub-district, Palembang City by formulating t…
Emergency services have so far still encountered emergency cases that are not handled quickly and appropriately both at the scene of the victim's place and at the hospital. To handle victims quickly, the most optimal hospital location is needed to carry patients during rescue. This study aims to obtain the optimal location of hospitals that have Emergency Department (ER) or Emergency Installati…
This research discusses optimization problems in the problem of determining the optimal location of hospitals with emergency room or emergency room facilities that can be accessed from each sub-district in Palembang City by formulating the COPRAS and SMART methods using the Ms. Excel 2019 application. The COPRAS and SMART methods are used for decision making based on criteria that have been giv…
This research aims to maximize profits for Internet Service Providers (ISPs) through the development of an information service financing scheme model based on diverse consumer satisfaction, using the concept of customer self-selection. The three financing schemes applied in this study include flat fee, usage-based, and two-part tariff. To achieve optimal results, this modified model involves th…
Penelitian ini merupakan jenis penelitian pengembangan. Tujuan penelitian ini yaitu menghasilkan LKPD materi SPLDV berbasis filsafat yang valid dan praktis dan melihat efek pontesial pada kemampuan penalaran matematis siswa. Objek penelitian ini yaitu siswa SMPN 42 Palembang kelas VIII dengan teknik pengempulan data yang digunakan berupa tes tertulis, observasi, angket dan wawancara. Adapun pem…
The data on the interest in the Mathematics program at FMIPA, Non-Mathematics programs at FMIPA, and the Mathematics program at FKIP at Sriwijaya University over the past five years shows a decline in the number of applicants. This study aims to develop a moodel and identify the factors influencing the decrease in interest in selecting the Mathematics program at FMIPA, Non-Mathematics programs …
Mathematical proof is a way to ensure that something is true in mathematics by using logic and existing facts. The ability to construct proofs is key to understanding mathematical concepts in depth. The purpose of this study was to provide an overview of the mathematical proof abilities of high school students using the Toulmin argumentation model. The subjects of this study were 33 students of…
The low mathematical reasoning ability of students is one of the reasons for the use of a learning model that is not supportive. This study aims to describe the mathematical reasoning ability of students on row and series materials after the application proof-based learning with APOS theory. This research was conducted at SMA Negeri 1 Belitang II. The subject of this study is a student of class…
Penelitian ini bertujuan untuk menentukan keuntungan yang maksimal bagi Internet Service Provider (ISP) dari model modifikasi skema pembiayaan layanan informasi berdasarkan tingkat kepuasan konsumen heterogen berbasis customer self-selection dengan penambahan biaya marginal dan biaya pengawasan nonlinier serta mempertimbangkan kualitas layanan yang diberikan berdasarkan fungsi utilitas Leontief…
Waste collected from various sources requires a container to be able to accommodate, which is commonly referred to as a Temporary Waste Disposal Sites (TWDS). The effective implementation of TWDS infrastructure has the potential to mitigate the adverse impact of waste on the environment. This study aims to determine the optimal location of TWDS in Kemuning sub-district using the Covering Based …
Degenerative diseases are one of the leading causes of chronic disability on a global scale, significantly affecting the quality of life of sufferers. These diseases also burden the health care system and individuals financially. The implementation of preventive strategies can be postponed until accurate prediction of disease status can be achieved. Degenerative diseases that are the main cause…
This research aims to determine students critical thinking skills in working on Higher Order Thinking Skill questions on Systems of Linear Equations in Two Variables. Critical thinking skills are one of the important competencies that students must develop to understand and solve mathematical problems, especially in the context of HOTS questions which require the ability to analyze, evaluate an…
This research discusses statistical problems in the case of comparing weather elements in Dempo Tengah and Tanjung Sakti Pumi sub-districts from 2021 to 2022 with coffee production in the both sub-districts on 2022 to 2023. Weather is the state or behavior of the atmosphere at a certain time which changes from time to time. Coffee is one of the leading commodities in the plantation sector that …
This research aims to analyze the application of artificial intelligence (AI)-based learning to junior high school students' algebraic thinking skills in two-variable linear equation systems (SPLDV) material. The research method used was an experiment with a control group design. The instruments used were algebraic thinking ability tests and students perception questionnaires. The research samp…
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Laju Pertumbuhan Penduduk adalah ukuran yang menunjukkan perubahan jumlah populasi dalam suatu wilayah selama periode waktu tertentu. Laju pertumbuhan penduduk di Provinsi Sumatera Selatan sudah sesuai dengan rata - rata nasional sebesar 1,25% dan terus mengalami penurunan, namun jumlah penduduk terus bertambah secara signifikan setiap tahunnya. Tujuan penelitian ini untuk mengetahui model regr…
Poverty is a condition that a person or group of people are unable to fulfill their basic needs. The poverty rate of South Sumatra Province in 2018 to 2023 is still above the national poverty rate. The purpose of this study is to obtain the best model in estimating the poverty rate in districts and municipalities in South Sumatra using panel data regression in 2018 to 2023. There are 5 independ…
Research on mapping annual and interannual rainfall patterns in Indonesia has not been widely conducted. One of the obstacles is the existence of quite large rainfall diversity that occurs in almost all regions of Indonesia. The diversity of rainfall patterns in Indonesia is due to the influence of atmospheric dynamics (air circulation) on a global and regional scale, ocean dynamics, local cond…
In this research, ABC and ABC-Fuzzy methods are used to classify the inventory of food products at Grocery Superstore. The calculation results with the ABC method show that products are classified based on the cumulative value of the percentage of fund absorption. Products with the highest absorption of funds are included in category A, products with the second highest absorption of funds are i…
This research was motivated by conducting underwater exploration, because underwater exploration has a high risk if carried out by humans, with the difficulty of accessing underwater areas, so in this research it was formulated how to conduct exploration in underwater areas without having to involve humans to go directly into the water. in the air. The aim of this research is to create an under…
The waste problem in Palembang City is currently one of the important problems that need to be addressed. An effective and efficient waste management system needs to be carried out in order to reduce the accumulation of waste, such as providing infrastructure for Temporary Waste Disposal Sites (TWDS). This research aims to get the best location of TWDS sites in the Ilir Timur I Sub-District of …
Kemampuan pemecahan masalah merupakan kemampuan yang penting karena mengasah keterampilan analitis yang diperlukan dalam kehidupan sehari-hari dan berbagai bidang studi lainnya, terutama dalam matematika. Salah satu hal yang mempengaruhi kemampuan pemecahan masalah siswa adalah dengan memanfaatkan media pembelajaran seperti video animasi bergerak (Moving Animation Video/Motion Video). Penelitia…
Di dalam buku ini dijelaskan tentang dua jenis statistika, yaitu statistika deskriptif dan statistika induktif.
Telah dilakukan penelitian tentang fotodegradasi pestisida diazinon menggunakan fotokatalis komposit kitin-TiO2. Kitin yang digunakan dipreparasi dari limbah tulang cumi dan ditambahkan dengan TiO2 dengan perbandingan 1:10 untuk membentuk komposit kitin-TiO2. Komposit ini berfungsi untuk meningkatkan aktivitas fotokatalitik pestisida diazinon. Komposit kitin-TiO2 kemudian dianalisis menggunakan…
Penelitian aktivitas antidiabetes ekstrak dan fraksi buah karamunting (Rhodomyrtus tomentosa (Aiton) Hassk) terhadap tikus putih jantan galur wistar terinduksi streptozotosin bertujuan mengetahuipengaruhpemberianekstraketanoldan fraksi etil asetat buah karamuntingterhadappenurunankadarglukosadarahtikusdiabetes mellitus tipe-2 dan mengetahuidosisefektifdarivariasiekstraketanol dan fraksi etil as…
Research has been made on bioethanol from an empty palm fruit bunch regarding the optimization of the delignification process using ozone. The lignocellulose content found in EPFB is cellulose, hemicellulose, and lignin respectively 47%, 22%, and 18%. The first process is delignification using ozone with a variation of time 0 -100 minutes with no acid addition and acid addition using HCl. After…
Telah berhasil dibuat nanosilika berbasis limbah sekam padi menggunakan larutan Kalium Hidroksida (KOH) 10% dan Asam Klorida (HCl) 1 N pada suhu 800°C dengan variasi waktu pengadukan 90 menit dan 120 menit. Silika kemudian di uji karakterisasi menggunakan FTIR dan terbukti adanya pembentukan SiO2, dimana pola serapan yang muncul umumnya gugus silanol (Si-OH) dan siloksan (Si-O-Si). Namun pada …
Ethnobotany is a relationship or interaction between certain plants and community groups (Ethnics) that are utilized in a manner from generation to generation as traditional medicine in the Jajaran Baru I Village, Megang Sakti District, Musi Rawas Regency, so it is necessary to do research on medicinal plants used for generations. This study aims to determine the types of medicinal plants, orga…