“Evaluation of Phosphorus Fertilizer Rate Based on Upland Soil Test Kit Analysis for Tomato Fertigation”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 52, no. 2 (August 27, 2024): 163–175. Accessed December 24, 2025. https://journal.ipb.ac.id/jurnalagronomi/article/view/52177.