STUDENT’S GRAMMAR MASTER OF SIMPLE PRESENT TENSE BY USING EGRA EXPOSURE, GENERALIZATION, REINFORCEMENT, AND APPLICATION METHOD AT SENIOR HIGHT SCHOOL MUHAMMADIYAH JAYAPURA. INJOE. 2025;2(1):114-121. Accessed January 23, 2026. http://felifa.net/index.php/INJOE/article/view/138