“Chemical Characteristics of Red Soil, Humus, and Lime: Implications for Soil Management and Agricultural Productivity”. G-Tech: Jurnal Teknologi Terapan 8, no. 4 (October 17, 2024): 2755–2763. Accessed October 8, 2026. https://ejournal.uniramalang.ac.id/g-tech/article/view/5362.