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Menampilkan 1–10 dari 13 artikel
Systematic Literature Review: Identifikasi Kesalahan Siswa Sekolah Menengah Pertama pada Materi Bilangan Bulat
Dame Enjelina Sigalingging
; Indriyani Fransiska Tinambunan
; Marianche Ferbina Tarigan
; Natalia Susi Susanti Silitonga
; Sola Gracia Manik
Algoritma : Jurnal Matematika, Ilmu pengetahuan Alam, Kebumian dan Angkasa
Vol 4
, No 2
(2026)
This study analyzes junior high school students' errors in solving mathematics problems involving integers. This study was conducted through a systematic literature review of 12 related research articles published between 2021 and 2026. The analysis shows that students' errors in integers include contextual, procedural, and technical (calculation) errors. The most common conceptualization errors were found in the understanding of positive and negative signs and the rules for mixed operations. Th...
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Penerapan Principal Component Analysis (PCA) untuk Reduksi Dimensi dan Pemetaan Karakteristik Nutrisi pada Produk Makanan Kemasan di Indonesia
Rizky Saputra Tobing
; Sigalingging, Ocha Hosea
; Sinaga, Roberto Karlos
; Lubis, Rhamanda Ardiansyah
Algoritma : Jurnal Matematika, Ilmu pengetahuan Alam, Kebumian dan Angkasa
Vol 4
, No 1
(2026)
The increasing consumption of packaged food products in Indonesia reflects modern lifestyle changes but simultaneously raises public health concerns related to high calorie, sugar, and fat intake. Nutritional information presented on food labels consists of multiple interrelated variables, making it difficult to identify dominant nutritional factors that characterize packaged food products. This study aims to apply Principal Component Analysis (PCA) to reduce the dimensionality of nutritional da...
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The Knowledge of Hypertension Patients about Stroke Risk and Treatment at Santa Elisabeth Hospital Medan
Jurnal Ventilator: Jurnal riset ilmu kesehatan dan Keperawatan
Vol 3
, No 4
(2025)
Hypertension substantially increases the risk of developing secondary conditions, including stroke, renal disease, coronary heart disease, and heart failure. Early management is therefore essential to prevent complications and adverse outcomes. Evidence indicates that untreated hypertension contributes to approximately 60% of stroke cases. Public knowledge regarding hypertension-related complications remains limited, and many individuals are unable to identify early signs of stroke the most comm...
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Analisis Kesalahan Siswa SMAS Eria Kelas XI dalam Menyelesaikan Soal Cerita Pemecahan Masalah Persamaan Kuadrat Berdasarkan Taksonomi Newman
Angelica Sigalingging
; Elisabeth Romauli Purba
; Mariatul Kiftia Shakila
; Tabitha Gabriela Sianipar
; Nurhasanah Siregar
Aljabar : Jurnal Ilmuan Pendidikan, Matematika dan Kebumian
Vol 1
, No 4
(2025)
This study aims to analyze the errors made by eleventh-grade students of SMA Swasta Eria in solving word problems related to quadratic equations and quadratic function graphs using Newman’s error taxonomy. The research employed a descriptive qualitative method involving 25 students who were given essay-type tests to measure both conceptual understanding and problem-solving skills. Data were collected from students’ written answers and analyzed according to Newman’s stages, which include reading,...
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PENGARUH LATIHAN FARTLEK TERHADAP PENINGKATAN VO2MAX PADA MAHASISWI PRODI NERS TINGKAT 1 STIKES SANTA ELISABETH MEDAN TAHUN 2024
JURNAL KEPERAWATAN SISTHANA
Vol 10
, No 2
(2025)
Latihan fartlek merupakan salah satu latihan lari bervariasi yang berfokus pada kecepatan untuk meningkatkan daya tahan jantung dan paru, diantaranya adalah VO2max (volume oksigen maksimal).VO2max merupakan jumlah maksimal oksigen yang dapat dikomsumsi seseorang selama melakukan aktivitas fisik yang intens sampai akhirnya terjadi kelelahan, Kurangnya aktivitas fisik sangat mempengaruhi kebugaran tubuh seseorang yang berhubungan dengan kadar VO2max dalam tubuh. Disebut juga sebagai kekuatan aerob...
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Analisis Kesulitan Guru dalam Menggunakan Media Digital untuk Pembelajaran Sun, Moon, and Earth di SD
Anastasia Desmeria Br Ginting
; Eva Betty Simajuntak
; Josephine Dwi Inarly Situmorang
; Margaretha Tresia Sirait
; Ria Bernadetta Sitepu
; Tiorina Sigalingging
Jurnal Rumpun Ilmu Bahasa dan Pendidikan
Vol 3
, No 2
(2025)
This study aims to analyze the difficulties faced by teachers in utilizing digital media for teaching the Sun, Moon, and Earth concepts in English at primary schools. The research employs a qualitative approach through case studies conducted at SDN 060842 Sekip Medan. Findings reveal that limited facilities, lack of teacher proficiency in technology, and distractions during lessons are significant challenges. Despite these hurdles, the use of digital media is crucial for enhancing students' unde...
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The Relationship Between Snack Consumption and Dental Caries in Third and Fourth Grade Elementary School Students at SDN 064979 Medan 2024
Jurnal Ilmu Kesehatan Umum, Psikolog, Keperawatan dan Kebidanan
Vol 3
, No 1
(2025)
The consumption of snacks sold outside of school environments contains a lot of sugar, such as artificial sweeteners. Environmental and social factors in schools, like unsupervised off-campus cafeterias, can influence children's food consumption patterns and oral health habits. This study aims to analyze the relationship between snack consumption and dental caries in school children. The research method used is correlation with a cross-sectional approach. A total sampling technique is applied to...
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Overview of Self-Adjustment of New Students of Nursing Study Program Students at Santa Elisabeth Collage of Health Sciences Medan
Jurnal Ilmu Kesehatan Umum, Psikolog, Keperawatan dan Kebidanan
Vol 2
, No 4
(2024)
Self-adjustment is an interaction ability to establish a good relationship between individuals and their environment. New student self-adjustment is a challenge to deal with changes from high school to college. Changes in terms of academic, social, emotional and institutional attachment are much more difficult than the previous level of education so that new students have difficulty adjusting. This study aims to determine the description of the self-adjustment. Methods: The type of research desi...
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Overview Of Nurses' Knowledge About Wound Care With The Moist Wound Healing Method In Hospitals Elisabeth Medan
Jurnal Ilmu Kesehatan Umum, Psikolog, Keperawatan dan Kebidanan
Vol 2
, No 4
(2024)
Proper wound care will accelerate wound healing. Where the impact/complications of the wound can damage the physiology of the skin in the patient. Therefore, wound care techniques are one of the supporting factors in accelerating wound healing and restoring skin physiology by using moist wound healing techniques, which can help heal wounds more effectively. In this case, nurses are required to have knowledge about wound care using the moist wound healing method in hospitals. The purpose of the s...
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Implementasi Metode Numerik dan Simbolik dengan Python untuk Penentuan Nilai Limit Fungsi
Anita Talia
; Angelica Angelica
; Agatha Anggraini Tumanggor
; Febryanti Hasibuan
; Roberto Karlos Sinaga
; Ocha Hosea Sigalingging
Pentagon : Jurnal Matematika dan Ilmu Pengetahuan Alam
Vol 2
, No 4
(2024)
This study analyzes the utilization of Python as a tool for calculating function limits, with an emphasis on the application of the SymPy and NumPy libraries. The flexibility of Python allows researchers to perform mathematical calculations efficiently, employing both the symbolic approach provided by SymPy and the numerical methods offered by NumPy. SymPy facilitates the management of complex mathematical expressions and produces accurate symbolic results, while NumPy provides speed and efficie...
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