MAYA NINGRUM, Desy Tya; RIZKEI KURNIAWAN; MAHYUDI, Yafi Velyan. The Effect of Cooperative Learning and Self Confidence on Service Volleyball At SMPN 4 Negara. JIPES - JOURNAL OF INDONESIAN PHYSICAL EDUCATION AND SPORT, [S. l.], v. 5, n. 1, p. 63–68, 2019. Disponível em: https://journal.unj.ac.id/unj/index.php/jipes/article/view/14657. Acesso em: 22 nov. 2024.