Yohanna Sitanggang
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Persepsi Siswa terhadap Penggunaan Media Pembelajaran Video Animasi dalam Proses Pembelajaran di SMAN 18 Medan Gracelino Prasetyo Nainggolan; Mario Purba; Nazwa Aulia; Yohanna Sitanggang; Revita Yuni
JOURNAL SAINS STUDENT RESEARCH Vol. 3 No. 3 (2025): Jurnal Sains Student Research (JSSR) JUNI
Publisher : CV. KAMPUS AKADEMIK PUBLISING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jssr.v3i3.4836

Abstract

This study aims to explore students' perceptions of the use of animated video media in the learning process at SMAN 18 Medan. Animation-based instructional media are believed to enhance students' interest, understanding, and motivation, particularly when dealing with abstract material. This research employs a descriptive qualitative method by distributing questionnaires to students who have participated in learning sessions utilizing animated videos. The data were analyzed thematically. The findings indicate that students have a positive perception of the use of animated videos, as they help facilitate easier comprehension of the material, increase concentration, and make the learning process more engaging. However, some students still prefer direct instruction from the teacher. Therefore, it is recommended to combine animated video media with traditional teaching methods to create a more effective learning process that accommodates diverse student learning styles.
Pemanfaatan Tongkol Jagung Sebagai Bahan Deodoran Alami untuk Mengurangi Bau dan Bakteri pada Sepatu Yescenia Sigiro; Siska L Batu; Eki Monalisa Br; Yohanna Sitanggang; Putri Kemala Dewi Lubis
Jurnal Ilmu Manajemen, Ekonomi dan Kewirausahaan Vol. 6 No. 1 (2026): Maret: Jurnal Ilmu Manajemen, Ekonomi dan Kewirausahaan (JIMEK)
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jimek.v6i1.9570

Abstract

Bad odor and bacterial growth in shoes are common issues experienced by many users, primarily due to the damp conditions after use. Widely available synthetic chemical-based shoe deodorants often raise health concerns and have a negative impact on the environment. Furthermore, corncobs, an abundant agricultural waste product, are underutilized, despite their carbon content and porous structure that have the potential to absorb odors and inhibit bacterial growth. This study aims to test the effectiveness of processed corncobs as a natural deodorant in reducing odor and bacteria in shoes. The research method used a qualitative approach through literature review and interviews with several informants to obtain data on community needs and the potential use of corncobs. The results indicate that corncobs have significant ability to absorb odors and reduce moisture, thereby suppressing the growth of odor-causing bacteria in shoes. Furthermore, the use of corncobs as a natural deodorant is considered safer, environmentally friendly, and has economic prospects due to its readily available and low-cost raw materials.
Pengaruh Perkembangan Pengeluaran Pemerintah dan Penganggaran terhadap Masyarakat Penerima Bantuan Sosial yang Terdampak Banjir Yescenia Sigiro; Yulce Ketrina Karubuy; Eki Monalisa Br Surbakti; Suriyani Br Ginting; Yohanna Sitanggang
Jurnal Ilmiah Ekonomi, Akuntansi, dan Pajak Vol. 2 No. 4 (2025): Desember : Jurnal Ilmiah Ekonomi, Akuntansi, dan Pajak (JIEAP)
Publisher : Asosiasi Riset Ekonomi dan Akuntansi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jieap.v2i4.1887

Abstract

This study aims to analyze the impact of government expenditure development and government budgeting on the social assistance recipients affected by floods. The research approach uses a quantitative method with a total of 50 respondents selected through sampling techniques. Data processing was conducted using SPSS software with various statistical tests, including validity test, reliability test, multiple linear regression, t-test, and F-test. The results show that the development of government expenditure has a significant impact on the condition of the social assistance recipients. Additionally, government budgeting also has a significant impact on the effectiveness of social assistance distribution after the disaster. Simultaneously, both variables have a strong influence on the social assistance recipients, as reflected by the significant F-test value and the coefficient of determination (R Square) of 0.518. This means that 51.8% of the variation in the condition of social assistance recipients can be explained by the development of government expenditure and government budgeting. These findings highlight the importance of appropriate expenditure and budgeting policies to enhance the effectiveness of social assistance distribution, especially in disaster situations.