Bahing Siritman, & Mayang Meilantine. (2025). THE EFFECTIVENESS OF PROBLEM-BASED LEARNING IN STUDENTS’ LISTENING SKILL IN TOEIC OF LISTENING MATERIALS AT INDONESIAN ACADEMY OF SECRETARY AND MANAGEMENT CITRA NUSANTARA . Journal of Innovation Research and Knowledge, 4(8), 5327–5338. Retrieved from https://bajangjournal.com/index.php/JIRK/article/view/9351