ZAKI, M. K. ., KOMARIAH, K., RAHMAT, A. ., & PUJIASMANTO, B. . (2018). Organic Amendment and Fertilizer Effect on Soil Chemical Properties and Yield of Maize (Zea mays L.) in Rainfed Condition. Walailak Journal of Science and Technology (WJST), 17(1), 11–17. https://doi.org/10.48048/wjst.2020.4590