II, H. Increasing Rice Harvest Yields in the Karang Rejo Village Community in Simalungun Regency. International Journal of Educational Research Excellence (IJERE), [S. l.], v. 2, n. 2, p. 674–687, 2023. DOI: 10.55299/ijere.v2i2.1576. Disponível em: https://ejournal.ipinternasional.com/index.php/ijere/article/view/1576. Acesso em: 7 dec. 2025.