agung agung, Julianti RR. THE EFFECTIVENESS OF THE DIRECT INSTRUCTION MODEL ON FREE SWIMMING STYLE SKILLS IN CLASS VIII STUDENTS AT SMPN 1 KARAWANG TIMUR. Jurnal Speed [Internet]. 2020Dec.1 [cited 2024Nov.19];3(2):72-5. Available from: https://journal.unsika.ac.id/speed/article/view/3848