Yulianto, A., A. Iriany, and Sufianto. “Study of Using Various Fertilizers on Four Varieties of Tomatoes (Solanum Lycopersicum)”. Journal of Tropical Crop Science and Technology, vol. 4, no. 1, Mar. 2022, pp. 7-25, doi:10.22219/jtcst.v4i1.29742.