Komang Indah Sari, Hastini, dan Moh. Riswanto. 2025. “Improving Students’ Vocabulary through Problem-Based Learning Strategy in Topic of Analytical Exposition Text (A Classroom Action Research at XI Grade of SMA Negeri 3 Palu)”. Jurnal Pendidikan Dan Pembelajaran 4 (02):1587-95. https://ojs.smkmerahputih.com/index.php/juperan/article/view/1391.