“STUDENT’S GRAMMAR MASTER OF SIMPLE PRESENT TENSE BY USING EGRA EXPOSURE, GENERALIZATION, REINFORCEMENT, AND APPLICATION METHOD AT SENIOR HIGHT SCHOOL MUHAMMADIYAH JAYAPURA”. 2025. Indonesian Journal of Education (INJOE) 2 (1): 114-21. https://felifa.net/index.php/INJOE/article/view/138.