Hakim, Fardian Khairul, Emma Trinurani Sofyan, Rija Sudirja, Benny Joy, Anni Yuniarti, and Diyan Herdiyantoro. “The Application of Slow Release NPK Fertilizer on Inceptisols to Changes of Soil Chemical Properties and Growth of Sweet Corn (Zea Mays L. Saccharata)”. International Journal of Environment, Agriculture and Biotechnology 7, no. 3 (May 30, 2022). Accessed May 16, 2024. https://journal-repository.com/index.php/ijeab/article/view/5014.