Juarsah E, Handayani W, Rizhardi R. The Effect of Wave Squad Training on the Smash Results of Volleyball Games for Extracurricular Students at SDN 2 Lembak. PIJED [Internet]. 2024 Sep. 30 [cited 2026 Jan. 20];3(2):448-60. Available from: https://ejournal.ppsdp.org/index.php/pijed/article/view/363