DEOGRATIUS, Dorosela; MWILA, Prospery Mwansa. Specialized Montessori Materials and Numerical Sequencing Skills in a Private Pre-Primary School in Pwani Region, Tanzania. Action Research Journal Indonesia (ARJI), [S. l.], v. 8, n. 3, p. 1135–1147, 2026. DOI: 10.61227/arji.v8i3.848. Disponível em: https://journal.nahnuinisiatif.com/ARJI/article/view/848. Acesso em: 16 sep. 2026.