POONPUTTA, A. . Enhancing mathematics preservice teachers’ learning achievement and research instrument development skills using a learning activity package. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 3, p. 1573–1579, 2025. DOI: 10.53894/ijirss.v8i3.6838. Disponível em: http://www.ijirss.com/index.php/ijirss/article/view/6838. Acesso em: 4 jul. 2025.