Prasetio, Dedi
Unknown Affiliation

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Development Of Animation Videos To Improve Nutrition Awareness Of Elementary School Students In Rantau Rasau District Prasetio, Dedi; Sukendro, Sukendro; Anjanika, Yonifia
COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga Vol 17, No 1 (2025): February
Publisher : UNIVERSITAS NEGERI MAKASSAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/cjpko.v17i1.71088

Abstract

The development of animated videos as a learning media for nutrition for elementary school students in the Rantau Rasau District has proven to be effective and feasible to use. This is supported by several important findings. First, the validation results showed very good quality, with the assessment of media experts reaching a value of 46 and material experts reaching a value of 45 (both in the "Very Good" category with a range of 40-50). Second, trials in small groups showed a positive response with 80% of students giving a good rating and 20% of students giving a very good rating, with an overall average of 47.70. Furthermore, in the large group trial, consistent results were obtained with 66.7% of students giving a good rating and 33.3% giving a very good rating. Based on these results, it can be concluded that the animated video developed is not only valid in terms of content and media, but also practical in its implementation as a learning tool. This learning media has succeeded in achieving its goal of improving students' understanding of balanced nutrition and healthy eating patterns, as well as presenting nutritional information in an interesting and easy-to-understand way for elementary school students in Rantau Rasau District.
Analisis Pengaruh Panjang Pelat Grounding dan Laju Alir Udara pada Susunan Elektroda Koaksial terhadap Efektivitas Produksi Gas Ozon Prasetio, Dedi; Nurwati, Tri; Hasanah, Rini Nur
Jurnal Mahasiswa TEUB Vol. 14 No. 2 (2026)
Publisher : Jurnal Mahasiswa TEUB

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Ozonisasi merupakan metode pemurnian air yang ramah lingkungan dan  efektif dalam menghilangkan kontaminan air. Pada penelitian ini, produksi gas ozon dilakukan dengan memanfaatkan prinsip Dielectric Barrier  Discharge (DBD) pada susunan elektroda koaksial. Penelitian ini bertujuan untuk menganalisis pengaruh panjang plat grounding dan laju alir udara pada susunan elektroda koaksial terhadap efektivitas produksi gas ozon.  Pengujian dilakukan secara eksperimental menggunakan sumber tegangan tinggi AC sebesar 15 kV dengan variasi panjang plat grounding  10 cm, 20 cm, dan 30 cm, serta variasi laju alir udara 2 m/s, 3 m/s, dan 5  m/s. Selain itu, simulasi distribusi medan listrik dilakukan menggunakan  FEMM 4.2 untuk menganalisis tingkat keseragaman medan listrik pada  masing-masing variasi. Hasil simulasi menunjukkan bahwa pelat grounding dengan panjang 30 cm menghasilkan tingkat keseragaman medan listrik  paling tinggi. Hasil pengujian eksperimental menunjukkan bahwa penggunaan pelat grounding dengan dimensi lebih panjang dan penggunaan laju alir udara yang lebih kecil dapat meningkatkan produksi  gas ozon. Kata Kunci: Produksi Gas Ozon, Elektroda Koaksial, Panjang Pelat Grounding, Laju Alir Udara.