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All Journal Owner : Riset dan Jurnal Akuntansi Best Journal (Biology Education, Sains and Technology) AGRISAINS: Jurnal Ilmiah Magister Agribisnis Jurnal Ilmiah Pertanian ( JIPERTA) Jurnal Agriuma CULTIVATE: Journal of Agriculture Science
Khairul Saleh
Universitas Medan Area
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Economics, Econometrics & Finance Education Immunology & microbiology Public Health

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Pengaruh Kepemimpinan dan Lingkungan Kerja Terhadap Kinerja Karyawan Pada PT. Sinar Sosro Tanjung Morawa Medan Ahmad Aji Rahman; Yusniar Lubis; Khairul Saleh
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 1, No 1 (2019): Jurnal Ilmiah Pertanian (JIPERTA), Maret
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v1i1.76

Abstract

This study aims to determine the effect of leadership and work environment affect the performance of employees. The proposed hypothesis is the influence of leadership on the performance of the employee, the work environment influence on employee performance and simultaneously also in his second test as well. Samples were production employees at PT.Sinar Sosro Tajung Morawa Medan totaling 30 respondents. The sampling technique was random method. Methods of data collection using random methods, questionnaires, and interviews. Data analysis using Multiple Linear Regression and also using some test that is test validitas, realibity test, t test and f. Based on test results obtained Data Regression that that leadership and work environment greatly affect the performance of the employee, his great influence up to 86% to show that leadership and work environment in Tanjung Morawa at PT.Sinar Sosro very positive effect.
Analisis Kelayakan Usaha Tani Hidroponik Bayam (Amaranthus tricolor) (Studi Kasus: Sufi Agrifarm, di Kecamatan Percut Sei Tuan, Kabupaten Deli Serdang) Siti Zubaidah Sitorus; Ahmad Rafiqi Tantawi; Khairul Saleh
CULTIVATE: Journal of Agriculture Science Vol 1, No 1 (2023): CULTIVATE: Journal of Agriculture Science - MARET
Publisher : Mahesa Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/cultivate.v1i1.358

Abstract

This study aims to determine the income and feasibility of hydroponic spinach farming and whether spinach hydroponic farming is feasible. This research was conducted from November to December 2020. The location of the research was determined purposively because it took into account where there had been a lot of conversion of agricultural land to non-agriculture. The population in this research is Sufi Agrifarm's hydroponic spinach farming, the data used is primary data. The analysis used in this study is income and feasibility analysis, in the feasibility analysis used the formula R/C B/C and BEP (Break Even Point). Amaranth hydroponic farming income is Rp. 25.153.166,67/month. The value of R/C Ratio hydroponic farming of spinach 2.64 1 and B/C 1.64 1 with a break-even point of spinach production of 171 kg 450 kg and a break-even point of Rp. 34.104/Kg Rp. 90,000 and can be said to be decent.
Co-Authors Adelina Purba Ahmad Aji Rahman AHMAD RAFIQI TANTAWI Dirgantari Putri Eka Handayani Ellen Panggabean Endang Sari Simanullang Ester Megawati Boang Manalu Fachry Abda El Rahman Fastabiqul Khairad Fitri Handayani Gustami Harahap Harahap, Ahmad Rizki Hendra Herianto Gultom Herdian Herdian Mitra Musika Lubis Mitra Musika Lubis Muhammad Arasy Muhammad Fadly Abdina Plawer Sekar Arimbi Br. Pakpahan Putri Seroja ZR Rahma Sari Siregar Saragih, M.Sc, Faoeza Hafiz Sartika Sartika Siti Nazariani Siti Wulandari Siti Zubaidah Sitorus Sri Leli Sitorus Supriadi Harahap Syahbudin Hasibuan Tri Novianta Yohana Sihombing Yoshua Putra Pratama Silalahi Yusniar Lubis Yusri Ahmad Rangkuti