Zain, Muhammad Alfian Nur, Titiek Islami, and Anna Satyana Karyawati. 2024. “The Effect of NPK Fertilizer on the Growth and Yield of Sweet Corn (Zea Mays Saccharata Sturt.) With Various Planting Arrangements”. International Journal of Environment, Agriculture and Biotechnology 9 (2). https://i.agriculturejournals.org/index.php/ijeab/article/view/166.