H. Hidrayani, U. Khairul, F. Ratib, and Z. Ikhsan, “Species and Damage Intensity of Major Pests on Cassava Plant (Manihot esculenta Crantz) in Lima Puluh Kota District: english”, J. Proteksi Tanaman, vol. 3, no. 2, pp. 85–92, Dec. 2019.