“Selection of chemical pesticide to minimize toxic effect to ladybird beetle [Coccinella septempunctata Linn (Coleoptera: Coccinellidae)] while managing black bean aphid [Aphis fabae Scop. (Hemiptera: Aphididae)]” (2023) Nepal Agriculture Research Journal, 15(1), pp. 33–45. doi:10.3126/narj.v15i1.51037.