PORTILLA LOMAS , Wilson Santiago. Interactive playful strategies and their impact with speaking development among eighth-grade students at Tufiño High School. Arandu UTIC, [S. l.], v. 13, n. 3, p. 340–356, 2026. DOI: 10.69639/arandu.v13i3.2397. Disponível em: https://revista.utic.edu.py/revista.ojs/index.php/revistas/article/view/2397. Acesso em: 11 ago. 2026.