Emma Trinurani Sofyan, Muhammad Amir Solihin, Oviyanti Mulyani, Annisya Salsabilla, Asty Nesya, and IrwandhiI. “Combination Effect of NK and P Fertilizers on Soil Available-K, K Absorption, and Sweet Corn Productivity in Inceptisols”. Jurnal Ilmu Pertanian Indonesia, Vol. 30, no. 1, Dec. 2024, pp. 187-94, doi:10.18343/jipi.30.1.187.