Syamsi, Kastam, Darmiyati Zuchdi, Ari Kusmiatun, Widyastuti Purbani, and Aleeyah Masae. “Developing a Culture-Based Indonesian Language Textbook for Non-Native Speakers for Academic Purposes”. Jurnal Cakrawala Pendidikan 43, no. 1 (January 31, 2024): 115–126. Accessed June 7, 2025. https://jurnal.uny.ac.id/index.php/cp/article/view/60321.