DEVELOPING ADOBE FLASH PROFESSIONAL AS A LEARNING MEDIA TO INCREASE THE FIRST GRADE STUDENTS` SPEAKING ACHIEVEMENT AT JUNIOR HIGH SCHOOL IN THE 2018/2019 ACADEMIC YEARS. josar [Internet]. 2019 Mar. 31 [cited 2025 Dec. 9];4(1):84-95. Available from: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/755