ABDULKADIR A. I., HAYATU M., SANI, L. A., and AHMED H., “BIOCONTROL ABILITY OF Trichoderma harzianum ON GROWTH, DISEASE INCIDENCE AND YIELD OF SELECTED COWPEA VARIETIES (Vigna unguiculata L.) INFESTED WITH Colletotrichum lindemuthianum”, BIMA, vol. 6, no. 02, pp. 65-76, Aug. 2022.