The purpose of this study is to analyze the stability model of the spread of tuberculosis (TB) with the effect of sanitation as an increase in the recovery rate of infected individuals. The model used is the Susceptible-Infected-Recovered (SIR) model, in its distribution, the model is derived with respect to time using the autonomous differential equation. Routh Hurwitz criteria and eigenvalue …
This study aimed to determine the ability to interpret the Covid-19 infographic data through problem-based learning relating to statistics. This research was a descriptive study with a qualitative approach and using online system. The data collection techniques are carried out through test of the ability of interpreting the Covid-19 infographic data and interview. The subjects of this study wer…
This study aims to produce teaching material based on android numbers that are valid and practical. This type of research used in this research is development research. Data collection techniques are used walkthrough, questionnaire, and observation. The results of this study are to produce teaching material based on android numbers that are valid and practical. The validity of android-based tea…
PT Nutri Choco Nusantara or known as Nichoa is a new company focused in the healthy chocolate industry using local ingredients in Indonesia. Given the number of business competitors in the same business, company owners must be able to make efforts to prevent customer movement, because satisfied customers can provide many benefits to the company such as enabling customer loyalty. For this reason…
DKI Jakarta's air quality has changed as a result of increased physical development of the city and industrial centers. Currently the air is drier and dirtier than before, if this is allowed to continue it will have a negative impact on living things. Therefore, research is needed on the classification of DKI Jakarta's air quality which is expected to help the DKI Jakarta Environment Agency to …
Diabetic Retinopathy is a condition that often causes blindness in the retina. One characteristic of diabetic retinopathy in the retina is the presence of exudates. Exudates segmentation is one way to detect diabetic retinopathy. A commonly used method for exudates segmentation is Convolutional Neural Network (CNN). One architecture found in CNN methods is U-Net.. Even though it is successful i…
athematical modeling and literacy skills are very important abilities for students so that in the future students will be able to solve and face problems. Therefore, this research aims to describe the mathematical modeling and literacy abilities of students at SMP Negeri 6 Indralaya. This research is quantitative descriptive. The research subjects were 24 students in class VIII.2 of SMP Negeri …
The UNet architecture has been widely developed for image segmentation. UNet segmentation has been widely applied, one of which is on heart images. Segmentation of liver images is usually carried out on Abdominal Computed Tomography (CT) Scan images. The image from an abdominal CT scan is usually three-dimensional (3D) which focuses on organs including the liver, stomach, small intestine, large…
Imbalanced class data can affect classification performance. An imbalanced class occurs when the minority class is less than the majority class. Imbalanced class can be overcome by resampling one of them using synthetic minority over-sampling technique (SMOTE). This research aims to balance the class by applying SMOTE to the Prabumulih city rainfall event classification using the Fuzzy Naïve B…
Faktor iklim pada kejadian hujan sangat berpengaruh terhadap Perkebunan tanaman karet di Prabumulih. Pada musim kemarau ketersediaan air akan menurun, memengaruhi pertumbuhan dan produksi tanaman karet. Sedangkan hujan yang berlangsung secara terus menerus dapat meningkatkan resiko penyakit terhadap tanaman karet. Oleh karena itu, klasifikasi kejadian hujan yang akurat di Kota Prabumulih perlu …
Penelitian ini bertujuan untuk mendeskripsikan kemampuan berpikir kritis siswa SMP kelas VIII pada pembelajaran menggunakan soal tipe PISA pada materi geometri dengan konteks wisata Palembang. Pendekatan yang digunakan pada penelitian ini yaitu Pendidikan Matematika Realistik (PMRI). Pada penelitian ini konteks yang digunakan yaitu Museum Balaputradewa Palembang. Subjek pada penelitian ini iala…
Penelitian ini bertujuan untuk mendeskripsikan kemampuan pemodelan dan literasi matematika siswa SMP Negeri 2 Indralaya. Penelitian ini menggunakan metode penelitian deskriptif dengan pendekatan kuantitatif. Adapun subjek pada penelitian ini adalah 29 orang siswa kelas VIII.B SMP Negeri 2 Indralaya. Teknik pengumpulan data berupa tes tertulis yang menggunakan konteks kehidupan sehari-hari dan w…
Time series models are models that frequently used in forecasting. In the case of forecasting fluctuating time series data, a smoothing method is necessary. Popular smoothing methods are the Moving Average and Exponential Smoothing methods. The main objective of this research is to compare the Moving Average and Exponential Smoothing methods in forecasting the value of Indonesia’s oil and gas…
Autocorrelation is a violation of the assumptions in the Ordinary Least Square (OLS) method. One method used to detect autocorrelation is Durbin Watson. Autocorrelation can be overcome using several methods, one of which is Cochrane-Orcutt. This research was conducted with the aim of overcoming autocorrelation using the Cochrane-Orcutt method on rice productivity data in South Sumatra province …
Brain tumor cells can be identified by applying image segmentation techniques using Convolutional Neural Network (CNN). The CNN architecture that is often used in 3-dimensional image segmentation is 3D U-Net. In this study, the implementation of 3D U-Net Inception architecture was carried out which is a modification of 3D U-Net and Inception architecture for brain tumor cell segmentation on bra…
This research aims to obtain the optimal price of a modified customer self-selection-based information service financing scheme. Using three financing schemes namely flat fee, usage-based, and two-part tariff based on customer preference with the addition of marginal costs, and monitoring costs and taking into account the quality of services provided based on the Leontief utility function. This…
This study aims to describe students' critical reasoning ability in solving PISA-type math problems in the context of the Palembang People's Struggle Monument at SMPN 26 Palembang. This research is a descriptive research with a qualitative approach and is carried out face-to-face, with the subject of the study being grade VIII.6 students of SMP Negeri 26 Palembang. Data collection techniques ar…
The use of communication technology has increased, especially in the use of the internet, thus encouraging Internet Service Providers as service providers to improve the quality of services at more affordable costs. This research uses secondary data, namely traffic data from one of the local servers in the city of Palembang with the aim of producing optimal models and solutions from improved mo…
The rapid development of urban areas in Indonesia is in line with the increase in population and is proportional to the waste produced. One solution to the waste problem is to provide Temporary Waste Disposal Sites (TWDS) with optimal locations. Optimizing location placement is one part of optimization and is included in the Set Covering Problem (SCP) classification. This research aims to deter…
This study aims to see students' interest in learning after using philosophy-based E-LKPD which includes ontology, epistomology and axiology assisted by liveworksheet on associations material. This research is a quantitative descriptive research. The subjects of this research were students of class VII.3 SMPNN 45 Palembang. The data collection techniques in this study were questionnaires and in…
The discussion in this study is about solving optimization problems in determining the optimal location of emergency rooms in Palembang City by utilizing the two methods used in decision making, namely the TOPSIS method and MABAC in the SCP model. TOPSIS and MABAC methods are used for decision making based on certain criteria. There are seven criteria used in this study including the distance o…
The objective condition of the quality of education in Jambi Province still has many weaknesses that must be improved and has different levels in each region, so it is necessary to group regions in Jambi Province based on education indicators for primary, middle, and higher education levels. The purpose is to obtain similar characteristics of regional groups in Jambi Province for primary, middl…
Capaian Indeks Pembangunan Gender (IPG) Provinsi Sumatera Utara (Sumut) pada tahun 2021 masih berada di bawah IPG nasional. Provinsi Sumut masih dihadapkan dengan tantangan pembangunan untuk mewujudkan kesetaraan gender seperti rendahnya rata-rata lama sekolah dan tingginya kesenjangan pendapatan antar gender. Hal-hal tersebut menunjukkan bahwa IPG di Provinsi Sumut perlu ditingkatkan. Peneliti…
Communication skills are the abilities that students must have to transform ideas and thoughts in the form of images, graphs or mathematical symbols. This research is a qualitative descriptive study which aims to examine the communication skills of class VIII students in problem-based learning using AKM Numeracy questions. The instruments used in this research are teaching modules, LKPD and int…
Computational thinking is one of the abilities that can improve mathematical problem solving skills. Computational thinking is included in the PISA 2021 framework which aims to improve mathematical problem solving and reasoning skills. Computational thinking in learning is integrated as an approach that contains logical reasoning in formulating and solving problems in a structured and systemati…
The increasing population has resulted in a significant increase in the amount of waste. An efforts that can be made to solve the problem of waste is to facilitate temporary waste disposal sites (TWDS). This research aims to optimize the location of TWDS in Bukit Kecil Sub-district, Palembang City with the Covering Based Problem (CBP) models formulation, namely Set Covering Location Problem (SC…