Fitria, A. et al. 2024. Pengaruh Jenis Biochar dan Jarak Tanam terhadap Pertumbuhan dan Hasil Padi Gogo (Oryza Sativa L.): Effect of Biochar Types and Plant Spacing on The Growth and Yield of Upland Rice (Oryza sativa L.). Gontor Agrotech Science Journal. 10, 01 (May 2024), 25–35.