YULIANTI, Mimi; SUBAGYO, Subagyo; SUJARWO, Sujarwo; WAHYUDI, Agung; RUBIYATNO, Rubiyatno; SUGANDA, Mikkey Anggara; SURYADI, Didi; HERDIYANA BASTIAN, Risa. Article RETRACTED due to manipulation by the authors Modelo de aprendizaje cooperativo tipo STAD y modelo de aprendizaje convencional: estudio comparativo de los resultados del aprendizaje de las técnicas básicas de pase inferior en voleibol (STAD-type cooperative learning model and conventional learning model: a comparative study on the learning outcomes of basic volleyball lower passing techniques): Article RETRACTED due to manipulation by the authors. Retos, [S. l.], v. 55, p. 346–352, 2024. DOI: 10.47197/retos.v55.103770. Disponível em: http://revistaretos.org/index.php/retos/article/view/103770. Acesso em: 15 dec. 2025.