PUTRI PERDANA, S.; RIANTI, W. The Effect of Story Completion Technique Toward Student’s Speaking Skill by using WhatsApp at the Second Grade of SMAN 1 SALO. Journal of Innovative and Creativity, [S. l.], v. 1, n. 1, p. 36–43, 2021. DOI: 10.31004/joecy.v1i1.7. Disponível em: https://joecy.org/index.php/joecy/article/view/7. Acesso em: 15 oct. 2026.