Changes in weather elements can affect various sectors such as agriculture, economy, tourism, and disaster mitigation, especially in tropical regions such as Pagar Alam Municipality. This study aims to analyze weather elements in Pagar Alam in 2020, 2021, and 2022 using biplot analysis and comparing biplot configurations using Procrustes analysis. Weather elements include Tmax (Maximum temperat…
Indonesia is the fourth most populous country in the world after India, China, and the United States. This condition creates various challenges in resource management and national development, especially in equal access to education, health, and public welfare. This study aims to compare population indicators in Indonesia in 2020, 2023, and 2024. The data matrix includes birth and mortality rat…
This study aims to analyze students' numeracy skills in solving personal context problems about number patterns through the application of the Problem-Based Learning (PBL) model. The background of this study is based on the importance of numeracy in everyday life and the fact that students' numeracy achievements in Indonesia are still relatively low based on PISA results. This study uses a desc…
Kemampuan pemecahan masalah merupakan kompetensi penting dalam pembelajaran matematika, khususnya pada materi lingkaran yang bersifat abstrak dan kontekstual. Penelitian ini bertujuan untuk mengembangkan dan menganalisis lintasan pembelajaran materi lingkaran berbasis Pendidikan Matematika Realistik Indonesia (PMRI) yang didukung oleh Augmented Reality (AR) dalam mendukung kemampuan pemecahan m…
This study aims to describe students' critical thinking skills in numeracy-based number material using a survival context. The subjects of this study were eighth-grade students at SMP Negeri 19 Palembang. Data collection was conducted through a numeracy-based written test with a survival context and in-depth interviews. The analysis of students' critical thinking skills refers to Ennis' critica…
The purpose of this study was to determine the argumentation ability of eighth- grade students on the Pythagorean Theorem material using Toulmin’s Argumentation Scheme. The research subjects consisted of 23 eighth-grade students of SMP Negeri Srijaya Negara Palembang, class VIII A. This study employed a descriptive research design, which included three stages: the preparation stage, the imple…
Students' mathematical relational abilities on rotation material in geometric transformations still need to be improved, especially in connecting new concepts with prior knowledge. The use of interactive learning media such as the Desmos Graphing Calculator can be a solution because it provides dynamic visualizations to help understand geometric concepts. This study aims to describe students' m…
Positive perception can foster students' enthusiasm and interest in learning mathematics. However, negative perception can reduce enthusiasm, interest in learning, and reduce students' focus in learning mathematics. Therefore, this study aims to determine the perception of grade VIII students towards learning the Pythagorean theorem material using the problem based learning method assisted by G…
Computational Thinking Ability is a thinking process in determining problems and designing solutions so that they can be solved effectively. This study aims to describe the Computational Thinking Ability of eighth grade students of SMP N 1 Palembang in solving numeracy problems on the Power of Numbers material. The research method used is descriptive research with data collection techniques in …
This study aims to determine students' ability to solve mathematical problems through a Deep learning approach to Series and Sequences material. Students' low ability to solve mathematical problems requires deep reasoning, especially on the topic of series and sequences, so a learning approach is needed that can encourage students to actively engage in understanding concepts in a meaningful way…
Permintaan yang berfluktuasi pada dua jenis produk beras yaitu PSO dan KOM di Perum Bulog Divre Sumsel dan Babel membuat persediaan pada gudang sering kali mengalami kekurangan dan kelebihan stok. Ketika terjadi kekurangan stok, perusahaan harus melakukan pemesanan kembali yang berdampak pada peningkatan biaya serta menurunnya tingkat kepuasan pelanggan. Untuk mengatasi permintaan yang bersifat…
This study aims to describe the mathematical modeling abilities of ninth-grade students on the topics of rectangular prisms and cubes through learning supported by Augmented Reality (AR). This study uses a descriptively approach with participants consisting of ninth-grade students from SMP PGRI 7 Palembang. Data were collected through mathematical modeling tests and interviews and analyzed desc…
Computational thinking sangat penting untuk dimiliki oleh siswa dalam memecahkan masalah. Namun kenyataannya, kemampuan computational thinking siswa di Indonesia masih tergolong rendah. Sehingga diperlukan pembelajaran pemecahan masalah, dan GeoGebra. Penelitian ini menggunakan jenis penelitian deskriptif kualitatif yang bertujuan untuk menggambarkan kemampuan computational thinking siswa kelas…
Computational Thinking merupakan kemampuan penting yang dibutuhkan siswa dalam menghadapi pembelajaran matematika di era digital. Namun pada kenyataannya kemampuan computational thinking masih tergolong rendah, sehingga diperlukan pembelajaran pemecahan masalah menggunakan LKPD dan teknologi interaktif seperti GeoGebra untuk mendukung indikator computational thinking yaitu dekomposisi, pengenal…
This study aims to describe the mathematical problem-solving ability of grade XI students in learning arithmetic sequence using the PMRI approach. The research method used in this study is descriptive research with qualitative and quantitative data processing. The subject of this study is students in grade XI F 3 of SMA Negeri 8 Prabumulih, totaling 25 students in the 2025/2026 school year. The…
This study aims to describe numeracy skills in algebra content through the context of Palembang local wisdom in seventh grade students. The research method used is a descriptive approach with qualitative and quantitative data processing. The subjects of this study were 29 seventh grade D students at SMP Negeri 2 Indralaya Selatan in the 2025/2026 academic year. The data collection techniques us…
Stock price represents the market value of a company formed through the interaction of supply and demand in the stock market. An increase in stock price typically reflects an improvement in firm value and strengthens investor confidence. This study aims to determine the most factors influencing stock prices among energy sector companies listed on the Indonesia Stock Exchange (IDX) during the pe…
Mathematical reasoning ability is needed to understand mathematical material. However, there are still many students whose mathematical reasoning abilities are low, one of which is in arithmetic sequences. Students also still make mistakes and have difficulty in solving arithmetic sequence problems. Therefore, a study was conducted to describe the mathematical reasoning abilities of 10th grade …
This study aims to describe the procedural fluency of tenth-grade students in the topic of Three-Variable Linear Equation Systems (SPLTV) through Photomath-assisted Discovery Learning. This study is a qualitative descriptive study conducted at Tri Dharma High School in Palembang, involving 39 students, with the analysis of procedural fluency based on the results of written tests and interviews …
This study aims to describe students’ mathematical reasoning abilities through the implementation of the Contextual Teaching and Learning (CTL) instructional model in the topic of arithmetic sequences. The study employed a descriptive qualitative research design. The participants consisted of 33 tenth-grade students from class X.A at SMA Pusri Palembang. Six students were selected as key info…
This study aims to describe students' mathematical reasoning abilities in solving Two Variable Linear Equation Systems (SPLDV) through the application of the Realistic Mathematics Education (RME) approach assisted by digital worksheets. This study used a descriptive method involving 30 eighth-grade students at SMP Negeri 19 Palembang. Data collection was conducted through mathematical reasoning…
This study aims to describe the procedural fluency abilities of fourth-grade elementary school students in the topic of fraction addition using the Built-in Definition Fraction media. The type of research used is descriptive research with 30 fourth-grade students from SD Negeri 204 Palembang as research subjects. Data collection techniques were conducted through written tests and interviews. Th…
This study aims to describe how eighth-grade students' mathematical modeling abilities are assisted by MathGPT in system of linear equations in two variables (SLETV) material. This qualitative descriptive study was conducted in November at SMP PGRI 7 Palembang. The subjects in this study were 18 eighth-grade students. The procedure carried out in this study consisted of three stages, namely the…
This study aims to obtain a description of students' mathematical critical thinking skills after the Gamification approach was applied to number pattern material. This type of research is descriptive research conducted in class VIII.3 of SMPN 19 Palembang with a total of 33 students. During the learning stage, students were given worksheets designed in accordance with the Gamification approach.…
Computational Thinking Ability is a thinking process in determining problems and designing solutions so that they can be solved effectively. This study aims to describe the Computational Thinking Ability of 7th grade students at SMP N 1 Palembang in solving numeracy problems in single variable linear equation material. The research method used is descriptive research with data collection techni…
Students' mathematical problem-solving abilities are still relatively low, due to a one-way learning process in which students only receive material, examples, and practice questions without being given the opportunity to develop their understanding and problem-solving strategies independently. One learning approach that can overcome this problem is Realistic Mathematics Education (RME), which …
Ethereum (ETH) is one of the largest cryptocurrency by market capitalization and is widely utilized in various blockchain-based applications. The fluctuating nature of Ethereum’s price requires forecasting to assist investors in predicting potential price movements and investment risks. This study aims to identify the best ARIMA model for forecasting daily Ethereum prices. The data used consi…
This study aims to explore the culture of shrimp farmers and develop a dummy regression model to predict shrimp harvest yields. The data used is primary data obtained through surveys and interviews with shrimp farmers in Bumi Pratama Mandira Village, Ogan Komering Ilir Regency. A qualitative approach with a descriptive narrative method was used to explore cultural aspects, while a quantitative …
This study aims to model and analyze the factors that influence the Prevalence of Undernourishment (PoU) at the regency/city level in Indonesia. The method used is spatial regression. The analysis was conducted separately for the five major islands in Indonesia, namely Sumatra, Java, Kalimantan, Sulawesi, and Papua. The data used included PoU as the dependent variable and seven independent vari…
The Prevalence of Undernourishment (PoU) is an important indicator for describing the state of food security in Indonesia. This study aims to Cluster regency/city in Indonesia based on seven PoU-related indicators. The Clustering method used is K-Means Clustering. The indicators analyzed include Rice Production, Population Density, Percentage of Poor Population, Percentage of Per Capita Expendi…