STUDENT’S GRAMMAR MASTER OF SIMPLE PRESENT TENSE BY USING EGRA EXPOSURE, GENERALIZATION, REINFORCEMENT, AND APPLICATION METHOD AT SENIOR HIGHT SCHOOL MUHAMMADIYAH JAYAPURA. INJOE [Internet]. 2025 Nov. 20 [cited 2025 Nov. 27];2(1):114-21. Available from: https://felifa.net/index.php/INJOE/article/view/138