Yoskader, et al. “The Effect of Providing Pearl NPK Fertilizer on the Growth and Production of Sweet Corn (Zea Mays Saccharata Sturt)”.
Jurnal Penelitian Pendidikan IPA
, vol. 9, no. 11, Nov. 2023, pp. 9910-5, doi:10.29303/jppipa.v9i11.4857.