Farida, N. et al. 2022. Diversity and Prediction of Corn Product Loss Due Weed Competition to Two Types of Dry Land Agroecosystem. Jurnal Penelitian Pendidikan IPA. 8, SpecialIssue (Dec. 2022), 30–38. DOI:https://doi.org/10.29303/jppipa.v8iSpecialIssue.2489.