Gorung, Angely S., Jenny J. Rondonuwu, and Tilda Titah. “PENGARUH PEMBERIAN PUPUK UREA TERHADAP PERTUMBUHAN TANAMAN BAYAM (Amaranthus Tricolor L) PADA TANAH SAWAH DI DESA RANOKETANG ATAS”. Soil Environmental 22, no. 1 (February 4, 2022): 12–16. Accessed June 10, 2023. https://ejournal.unsrat.ac.id/v3/index.php/soilenvironmental/article/view/38912.