Juarsah, E., Handayani, W. and Rizhardi, R. (2024) “The Effect of Wave Squad Training on the Smash Results of Volleyball Games for Extracurricular Students at SDN 2 Lembak”, PPSDP International Journal of Education, 3(2), pp. 448–460. doi: 10.59175/pijed.v3i2.363.