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PENGARUH MOTIVASI, KOMPENSASI DAN IKLIM ORGANISASI TERHADAP KEPUASAN KERJA GURU SMK KABUPATEN BIREUEN Fadhli; Marwan
indOmera Vol 1 No 2 (2020): Volume 1 No. 2 September 2020
Publisher : LPPM-UNIKI

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Abstract

The purpose of this study was to determine a) The effect of teacher's motivation to affect Job Satisfaction in Teachers in Vocational Schools in Bireuen Regency, b). Influence of Compensation on Job Satisfaction in Teachers in Vocational Schools in Bireuen District, c). The climate of the School organization on Job Satisfaction in Teachers in Vocational Schools in Bireuen District, and d). The effect of Work Motivation, Compensation, and Organizational Climate simultaneously on Job Satisfaction in Teachers in Vocational Schools in Bireuen District. This type of explanatory research that explains the causal relationship and influence between variables through hypothesis testing, so that the influence of independent variables is known namely work motivation (X1), Compensation (X2), Organizational Climate (X3) on dependent variables, namely Teacher Job Satisfaction (Y). The research method is quantitative, with a path analysis approach to the research sample of 184 teachers in vocational schools in Bireuen Regency in 2020. The results of the analysis, indicate the influence of teacher motivation on vocational teacher satisfaction by 7.34%. The influence of the Compensation factor on Vocati- onal Teacher Satisfaction is 13.33%. And there is the influence of the climate of school organizations on vocational teacher satisfaction by 55.00%. Descriptive analysis results, found that, a). the level of teacher motivation is good, reaching 82.55%. b). Expected Compensation Level has reached 82.36%, and c). School climate support for teacher satisfaction reaches 87.56%. As well as d). The level of teacher satisfaction reached the good category, which was .83.57%, than expected. Based on the coefficient of determination statistics explained that the contribution of work motivation, organizational compensation and climate factors to the satisfaction of state Vocational School teachers in Bireuen was 76.1%.
Merancang Alat Produksi Hidrogen dari Air Laut dengan Metode Elektrolisis Menggunakan Energi Surya Sistem Fotovoltaik Fadhli; Cut Gustianbar; Joni Arfiandi
Chemical Engineering Journal Storage (CEJS) Vol. 5 No. 3 (2025): Chemical Engineering Journal Storage (CEJS)-June 2025
Publisher : LPPM Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/cejs.v5i3.24480

Abstract

Hidrogen (H2) merupakan sumber energi alternatif di masa depan yang ramah lingkungan dan sumber energi terbarukan yang diharapkan dapat menggantikan bahan bakar fosil di masa yang akan datang. Pada saat ini dalam memproduksi hidrogen membutuhkan energi dan biaya yang tinggi, sehingga menjadi kendala dalam memproduksi hidrogen secara masif akibat dari efisiensi produksi hidrogen yang masih rendah. Penelitian ini menganalisa produksi hidrogen dengan menggunakan bahan dan sumber energi terbarukan menggunakan metode elektrolisis dengan bahan elektrolit dari air laut dan energi dari sinar matahari dengan sistem fotovoltaik menggunakan elektroda titanium. Hasil penelitian menunjukkan bahwa hidrogen dapat dihasilkan dengan sangat efektif dengan menggunakan rancangan alat tersebut. Penambahan katalis NaOH 0,1 mol menggunakan elektroda titanium berbentuk mesh dapat menghasilkan laju alir produksi hidrogen sebesar 52 ml/menit. Hasil ini lebih baik dibandingkan dengan elektrolisis elektrolit air laut yang ditambahkan katalis H­2SO4 dengan 30,1 ml/menit dan tanpa penambahan katalis 1,42 % atau 28,9 ml/menit. Dari hasil analisa produk dengan GCMS menunjukkan komposisi hidrogen murni sebesar 50,69 % dan komposisi deuterium sebesar 49,31 %. semakin tinggi tegangan yang diberikan maka laju produksi hidrogen semakin besar, sedangkan waktu proses elektrolisis tidak berpengaruh secara signifikan terhadap laju produksi hidrogen.