Ngongolo, N. dan Mrimi, D. 2024. Optimizing organic agriculture: Poultry manure dominates in enhancing germination and growth of common beans in Tanzania’s semi-arid environment. JURNAL PENELITIAN BIOLOGI BERKALA PENELITIAN HAYATI. 30, 1 (Apr 2024), 35-39. DOI:https://doi.org/10.23869/bphjbr.30.1.20246.