Sopian, M., Nurmayulis, Sodiq, A. H. and Rumbiak, J. E. R. (2023) “Optimal growth conditions for avocado (Persea americana Mill.) seedlings using biofertilizer-based approach with biosurfactant diethanolamide palm olein and neem extract”, Jurnal Ilmiah Pertanian, 20(3), pp. 258-270. doi: 10.31849/jip.v20i3.16276.