[1]
Sitinjak, W. 2025. Response of Growth and Production of Sweet Potato (Ipomea Batatas L.) Due to The Application of TSP Fertilizer and Cow Manure. Jurnal Penelitian Pendidikan IPA. 11, 6 (Jun. 2025), 383–389. DOI:https://doi.org/10.29303/jppipa.v11i6.11875.