A. Ma’rifah, Y. E. Hermiyati, and M. Hasbi, “Application of the Teaching at the Right Level Approach to Improve Learning Outcomes of Class X NKPI APHP Students at SMK Negeri 7 Palu on Opportunity Material”, Jurnal Penelitian dan Pengabdian Masyarakat Indonesia, vol. 4, no. 1, pp. 1226–1232, Dec. 2024.