R, H., M. Hanafi, and Y. Yusmah. “The Effectiveness of Principal Academic Supervision on Indonesian Language Learning in Remote Schools: A Study at UPT SD Negeri 6 Batu”. Edumaspul: Jurnal Pendidikan, Vol. 9, no. 2, Oct. 2025, pp. 1428-3, doi:10.33487/edumaspul.v9i2.9181.