Buku Metode dan Instrumen Penelitian ini disusun secara praktis berdasarkan pengalaman penulis lebih dari lima belas tahun mengajar mata kuliah Metodologi Penelitian Ekonomi dan Bisnis, Statistik Deskriptif, dan Statistik Induktif, sehingga buku ini mendekati praktif nyata yang sesungguhnya. Buku ini disusun meliputi tujuh bab, yaitu:rn- Data, Populasi dan Sampel Penelitianrn- Metode Penelitian…
Daun sirsak (Annona muricata L.) mengandung senyawa aktif flavonoid yang memiliki aktivitas sebagai antioksidan. Virgin coconut oil (VCO) memiliki kandungan komposisi asam lemak tertinggi pada asam laurat yang berfungsi melindungi kulit dari penuaan dini. Penelitian ini bertujuan untuk mengetahui formulasi ekstrak daun sirsak dan virgin coconut oil dalam kualitas sediaan handbody lotion. Masera…
Penelitian ini bertujuan untuk memperoleh formulasi balsam stick aromaterapi berbahan aktif minyak atsiri jeruk manis (Citrus sinensis) dan Virgin Coconut Oil (VCO). Penelitian ini menggunakan metode eksperimen dengan variasi konsentrasi minyak atsiri jeruk manis (F1: 7,5%; F2: 10%; dan F3: 12,5%) dan variasi konsentrasi VCO (F1: 37,3%; F2: 34,8%; dan F3: 32,3%) pada formulasi balsam stick. Min…
Daun salam (Syzygium polyanthum) dan daun mengkudu (Morinda citrifolia L.) mengandung senyawa flavonoid yang terbukti memiliki aktivitas sebagai antidiabetes. Penelitian ini dilakukan dengan tujuan untuk memperoleh formulasi ekstrak etanol daun salam (Syzygium polyanthum) dan daun mengkudu (Morinda citrifolia L.) yang optimal sebagai antidiabetes. Hasil rendemen ekstrak etanol daun salam sebesa…
Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran Discovery Learning terhadap hasil belajar siswa pada materi Persamaan Laju Reaksi dan Faktor-Faktor yang Mempengaruhi Laju Reaksi di SMA Srijaya Negara Palembang. Penelitian ini menggunakan pendekatan kuantitatif dengan metode quasi eksperimen dan desain pre-test post-test dengan dua kelompok, yaitu kelas eksperimen dan kelas…
This study aims to determine scientific process skills in of group of students in compounds levels lesson. Descriptive quantitative research method was employed. The research sample was all grade XI students studying chemistry at Pusri Palembang High School in the 2024/2025 academic year. The findings show that three out of seven aspects of scientific process high scores, namely observing 82%, …
Metode Riset Bisnis dirancang untuk memberikan pemahaman mengenai sistematika pengambilan keputusan yang didukung riset yang merangsang, menantang, ,mempesona, dan kadang- kadang membuat frustasi kepada mahasiswa tingkat sarjana yang bersiap untuk menjadi manajer masa depan. Kedua penulis buku ini memanfaatkan pengalaman riset dan pengajaran mereka yang sudah dijalani selama bertahun- tahun ser…
Background: Chronic tonsillitis is a common medical condition characterized by recurrent inflammation of the tonsils, which can be caused by viral or bacterial infections. Symptoms include recurring inflammation or sore throat, fever, swollen tonsils, and sometimes swollen lymph nodes in the neck. Adenoiditis, or inflammation of the adenoids, is a condition that is often associated with and can…
Background: Retinoblastoma is the most common type of eye cancer in children. Computed tomography (CT) scan is commonly used in Indonesian hospitals as imaging approach for diagnosing retinoblastoma. This research aims to test the diagnostic ability of head CT scan relative to histopathology in diagnosing retinoblastoma di RSUP Dr. Mohammad Hoesin Palembang between 2020—2022. Method: The rese…
Background: Self-harm, or the act of injuring oneself, is an action carried out as a coping mechanism to overcome emotional stress or pain by hurting and harming oneself, without any intention of ending one's life. Medical students face high academic pressure with dense study loads and tight time demands. Apart from facing academic conditions, medical students have demands to face the future of…
Cardiopulmonary resuscitation (CPR) is the main assistance that can be provided to someone with a cardiac arrest. CPR is one of the main foundations of Basic Life Support (BHD), which is the initial management of cardiac arrest. Competence in carrying out BHD procedures must be mastered by medical students as prospective doctors. This research aims to determine the level of knowledge of medical…
Introduction: Health services are a very important thing in every citizen’s life. Health services aim to meet the community needs in getting access to good services in health facilities. In providing health services, hospitals serve all types of patients, one of which is BPJS patients. Based on the results of BPJS Health survey 2021, patient satisfaction with BPJS participants at Follow-up Re…
Snack food is food and drink that is processed by food manufactures at the point of sale and served as ready-to-eat food for sale to the public other than those served by catering services, homes/restaurants and hotels (Ministry of Health, 2003). Poisoning caused by food tends to increase, one of the causes of food poisoning is due to the lack of attention to personal and environmental hygiene …
The purpose of this study was to know the description of organizational justice in employees who experience social undermining. Participants in this study were 118 employees who experience social undermining in Indonesia. The sampling technique in this study was purposive sampling. The measuring tool used in this research is a scale that has been prepared by the researcher based on the dimensio…
Social media can be used by all walks of life, including college students. Many college students often use social media for a long time, causing these college students to be lazy to study. This study aims to identify what factors are closely related to social media users among FMIPA Sriwijaya University students. The data in this study is the characteristic data of FMIPA students of Sriwijaya U…
The calculation of pension fund assets needs to be done to see whether there is a loss in pension funding or not. This study aims to see the influence of vasicek interest rate assumptions in the calculation of pension funds. The pension fund calculation method in this study uses four methods, namely the Attained Age Normal (AAN), Projected Unit Credit (PUC), Entry Age Normal (EAN), and Individu…
Convolutional neural network (CNN) is a deep learning method that has many layers and requires large data. However, image data sizes that are too large can affect computational performance due to large memory usage. Limited memory can cause CNN not to work optimally. The solution to overcome the large number of data sizes and multiply the data in 3D images to meet the needs of CNN training, nam…
Brain tumors can be identified by performing image segmentation using a Convolutional Neural Network (CNN) from Magnetic Resonance Imaging (MRI) data. The number of three-dimensional (3D) MRI images is still limited and the data size is large. 3D MRI images are cut into two-dimensional (2D) images to simplify the segmentation process. The widely used CNN architecture in 2D image segmentation is…
This study aims t0 f0rmulate the C-RAN m0del with a selfish user network by adding an exponential utility function with 3 financing schemes and analyzing the resu1ts to obtain the optimal solution. The data used in this study was taken from one of the local servers in Palembang City (Sriwijaya Polytechnic) which consists of 2 data, namely incoming data (inbound) and outbound data. Then divided …
HIV / AIDS is one of the most dangerous diseases because it can damage the immune system in humans. In 2021, there were 42,652 HIV/AIDS cases in Indonesia, based on the number of HIV/AIDS cases in women, the number of HIV/ AIDS cases in men, the number of deaths due to AIDS The cumulative number of cases , the number of AIDS cases in the use of drugs Number of new cases of HIV 2021, Number of e…
The nucleus is an important element in cervical cells that will undergo significant changes if someone is exposed to cervical cancer. Early detection of cervical cancer can be done using pap smear image segmentation by separating the nuclear and cytoplasmic cells. However, the pap smear image from the Zenodo dataset is still not good, so an image improvement process is needed. The image improve…
Internet Service Provider (ISP) is a company or provider that provides consumers with access to the internet and other online media. The improved internet incentive model aims to maximize ISP incentive profits and combining improved reverse charging, demand response and heterogeneous incentive models using perfect substitute utility functions and then compared with the improved internet incenti…