Effendi, A., S. Yoseva, and S. Suningsih. “Increasing The Growth and Yield of Lowland Rice (Oryza Sativa L.) With Optimum Dosage and Frequency of Potassium”. JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA), Vol. 5, no. 2, July 2023, pp. 432 -, doi:10.36378/juatika.v5i2.3052.