Farida, Nihla, et al. “Diversity and Prediction of Corn Product Loss Due Weed Competition to Two Types of Dry Land Agroecosystem”. Jurnal Penelitian Pendidikan IPA, vol. 8, no. SpecialIssue, Dec. 2022, pp. 30-38, doi:10.29303/jppipa.v8iSpecialIssue.2489.