M. G. SODAH, O. J. Jayeoba, S. M. Amana, and I. M. Jibrin, “GROWTH AND YIELD OF SOYBEAN (Glycine Max. L. Merril) AS INFLUENCED BY COMBINED APPLICATION OF BIOCHAR AND MICRONUTRIENT”, FJS, vol. 6, no. 1, pp. 204–209, Apr. 2022, doi: 10.33003/fjs-2022-0601-892.