Fitria, A., N. Nasrudin, and S. Nurhidayah. “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, vol. 10, no. 1, July 2024, pp. 25-35, doi:10.21111/agrotech.v10i1.10971.