“INSTRUCTION MODEL FOR THE OPTIMIZATION OF TEACHING FOOTBALL TO FIFTH GRADERS OF THE SPORTS HIGH-SCHOOL OF BACAU, ROMANIA”, FIEP-Bulletinn, vol. 87, no. 1, Apr. 2017, Accessed: Dec. 19, 2025. [Online]. Available: https://ojs.fiepbulletin.net/fiepbulletin/article/view/5763