Výsledky vyhledávání - "R. R. Ginting"

Factors Associated with Anxiety Scores in Patients with Stable Angina Pectoris in Cardiology Outpatient Clinic of Universitas Sumatera Utara Hospital

Autor: Silvana R. R. Ginting, Bahagia Loebis, Vita Camellia

Publikováno v: Open Access Macedonian Journal of Medical Sciences. 10:100-103

Introduction: Stable angina pectoris is of great interest to health care workers because of the high levels of anxiety observed in patients following a coronary event. This study aims to investigate factors associated with anxiety scores in patients

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd169738d20a1106de612a298f2f3e2f
https://doi.org/10.3889/oamjms.2022.9253

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Post-Dissociative Trance Disorder: Traditional Culture of Nini Pagar from Tigabinanga

Autor: Elmeida Effendy, Silvana R. R. Ginting

Publikováno v: Open Access Macedonian Journal of Medical Sciences
Open Access Macedonian Journal of Medical Sciences; Vol 7 No 16 (2019): Aug 30 (Neuroscience, Neurology, and Psychiatry); 2685-2687
Open Access Macedonian Journal of Medical Sciences, Vol 7, Iss 16 (2019)

BACKGROUND: Dissociative Trance Disorder is uncommon, particularly in the eastern part of the world. Complexity and uniqueness of the symptoms, triggers, as well as the management strategy of this disease, make it an exceptional burden for the family

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bba95eb8607f34f122cb709172f7129
http://europepmc.org/articles/PMC6876804

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Model predictive control in optimizing stock portfolio based on stock prediction data using Holt-Winter’s exponential smoothing

Autor: C S Agustina, Tahiyatul Asfihani, R R Ginting, Subchan Subchan

Publikováno v: Journal of Physics: Conference Series. 1821:012030

This study aims to solve an optimization problem on stock portfolio. There are two main subtopics of this research, namely stock price prediction using Holt Winter’s Exponential Smoothing method and stock portfolio optimization using Model Predicti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0e9573d79c23efa3713d5442a834ee49
https://doi.org/10.1088/1742-6596/1821/1/012030

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The increase of biodiesel B20 oxidation stability using antioxidant obtained from soursop leaves extraction through microwave assisted extraction technique

Autor: R. R. Ginting, Megawati, W. Astuti, W. Sammadikun, Ulfah Mediaty Arief

Publikováno v: IOP Conference Series: Materials Science and Engineering. 625:012026

The purpose of this research is to study the performance of soursop leaves extract as an antioxidant to inhibit biodiesel B20 oxidation. The antioxidant extraction was conducted with ethanol as the solvent (1:13 v/v) using microwave assisted extracti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72352aed539fbdf9c8fce4b50e973b75
https://doi.org/10.1088/1757-899x/625/1/012026

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Akademický článek

The increase of biodiesel B20 oxidation stability using antioxidant obtained from soursop leaves extraction through microwave assisted extraction technique.

Autor: Megawati, W Astuti, U M Arief, R R Ginting, W Sammadikun

Publikováno v: IOP Conference Series: Materials Science & Engineering; Sep2019, Vol. 625 Issue 1, p1-1, 1p

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