Adil, Daneez Samer, et al. “THE IMPACT OF SPECIALIZED EXERCISES ACCORDING TO THE LANDA MODEL IN LEARNING THE SKILL OF SERVING FROM THE BOTTOM IN VOLLEYBALL FOR STUDENTS ”. International Journal of Advance Research in Education & Literature (ISSN 2208-2441), vol. 10, no. 8, Aug. 2024, pp. 26-31, https://doi.org/10.61841/2q029t79.