“EFFECTS OF PROGRES`SIVE PLYOMETRIC TRAINING AND REVERSIBILITY PRECEDED BY PROGRESSIVE PLYOMETRIC TRAINING ON SELECTED ELASTIC STRENGTH PARAMETERS”. International Journal of Food and Nutritional Sciences, vol. 12, no. 1, Jan. 2023, pp. 2847-52, https://www.ijfans.org/index.php/Journal/article/view/1970.