Zhang Z, Huang X, Qin S, Azeem M, Wang H, Yang S. Effects of different application ratios of biochar-organic compound fertilizers and chemical fertilizers on soil nutrition content and yield of maize. Sains Tanah J. Soil Sci. Agroclimatology [Internet]. 2025 Aug. 25 [cited 2026 Oct. 4];22(2):200-1. Available from: https://jurnal.uns.ac.id/tanah/article/view/102140