Yuliada, Y. ., Widiastuti, W. and Hernawan, H. (2021) “THE EFFECTIVENESS OF A BUTTERFLY STYLE SWIMMING SKILL LEARNING MODEL FOR JUNIOR HIGH”, IJER - INDONESIAN JOURNAL OF EDUCATIONAL REVIEW, 7(1), pp. 65–77. Available at: https://journal.unj.ac.id/unj/index.php/ijer/article/view/19566 (Accessed: 3 November 2024).