“PHYTOCHEMICAL REMEDIAL REACTION OF BLACK PEPPER (Piper Nigrum) EXTRACT AGAINST FUNGAL TUBER ROT PATHOGEN OF SWEET POTATO (Ipomoea Batata)”. FUDMA JOURNAL OF SCIENCES, vol. 9, no. 4, Apr. 2025, pp. 1-5, https://doi.org/10.33003/fjs-2025-0904-3529.