Purba, T. ., Sihaloho, A. ., Situmeang, R. ., Sitinjak, W. ., & Sinaga, A. H. . (2023). Increased Growth and Production of Shallots (Allium ascalonicum L.) with Mulching Type treatment and Tuber Weight . Jurnal Penelitian Pendidikan IPA, 9(SpecialIssue), 391–399. https://doi.org/10.29303/jppipa.v9iSpecialIssue.5815