R, H., Hanafi, M. and Yusmah, Y. 2025. The effectiveness of principal academic supervision on Indonesian language learning in remote schools: A study at UPT SD Negeri 6 Batu. Edumaspul: Jurnal Pendidikan. 9, 2 (Oct. 2025), 1428-1438. DOI:https://doi.org/10.33487/edumaspul.v9i2.9181.