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Karakteristik Iklim Di Kota Palembang Serta Implikasinya Terhadap Bencana Kabut Asap Romadoni, Muhammad; Akhsan, Hamdi
JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah) Vol. 6 No. 2 (2022): November Edition
Publisher : Universitas Nurul Huda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30599/jipfri.v6i2.1541

Abstract

This research was conducted to determine the characteristics of the climate and its relationship to the haze disaster in the city of Palembang by utilizing data from the BMKG observation station, namely the Palembang Climatology Station and the Sultan Mahmud Baharudin II Meteorological Station, from 1981 to 2020. The research method used is secondary data research with a quantitative approach. The analysis used is according to the rules of the Expert Team on Climate Change Detection and indices ETCCDI. Trend analysis was carried out using the non-parametric Mankendal statistical and sens tests. The indices that experienced a significant trend were the temperature index, which indicates that the temperature in Palembang is increasing from time to time. The relationship between dry days has a correlation level of >0.9. This shows a close relationship between haze disasters and days without rain (CDD). The months prone to smog occur in June, July, August and September (JJAS).
Prediksi Perubahan Iklim Ekstrem di Kota Palembang dan Kaitannya dengan Fenomena El Niño-Southern Oscillation (ENSO) Berbasis Machine Learning Ariska, Melly; Akhsan, Hamdi; Muslim, Muhammad; Romadoni, Muhammad; Putriyani, Fena Siska
JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah) Vol. 6 No. 2 (2022): November Edition
Publisher : Universitas Nurul Huda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30599/jipfri.v6i2.1611

Abstract

The purpose of this study is to provide predictions of climate conditions and trend of temperature rise in the city of Palembang in the 21st century. The BMKG station data used, namely SK Palembang and SM SMB II from the 2000-2020 period were analyzed based on the agreement of the Expert Team for Climate Change Detection and Indices (ETCCDI). ). Analysis using google colab shows that rainfall in the city of Palembang has a fairly high variability and a decrease in the number of rainy days that occur in the city of Palembang with the trend of air temperature, namely TMAXmean and TMINmean, has increased significantly by 2.40C for 50 years. Based on the correlation analysis between rainfall and El Niño-Southern Oscillation (ENSO) with Google Colab, a negative relationship was found. The El Niño-Southern Oscillation (ENSO) index used is the Niño 3.4 index. The study concluded that although the geographical location of Palembang city is located in the Asian Monsoon area, the ENSO phenomenon does not significantly affect rainfall variability in Palembang city.
Development of A STEM-Based Introduction to Quantum Physics Module on the Sub-Subject of Potential Variations in the Physics Education Study Program Akhsan, Hamdi; Putra, Guruh Sukarno; Wiyono, Ketang; Romadoni, Muhammad; Furqon, M.
Jurnal Penelitian Pendidikan IPA Vol 9 No 9 (2023): September
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i9.3577

Abstract

A valid and practical STEM-based introduction to quantum physics module has been successfully developed. The module development uses a modified Rowntree development model consisting of three stages: the planning stage, the development stage, and the evaluation stage. Tessmer's formative evaluation was carried out at the evaluation stage, including self-evaluation, expert review, one-to-one evaluation, and small group evaluation. Data collection techniques used walkthrough data and questionnaire data. The results of the expert review show that the EVR value from the experts is 88.1%. In the one-to-one evaluation stage, the HEOS value from student responses to the use of this module is 88.6% (efficient type). The module was revised into prototype two and re-tested apart from these two stages. In the small group evaluation trial, the HEOS score from student responses using this module is 93.0%. Thus, based on the study results, it is concluded that the developed module (teaching material) is valid and practical.