[1]
P. R. Puspitasari, A. Irwansyah, Sopiah, and Ericka, “The Use of Montessori Learning Media in Introducing Number Symbol Concepts to Children Aged 4-5: (Classroom Action Research at Marie Joseph Kindergarten, Jakarta)”, JIPMHT, vol. 9, no. 1, pp. 119–131, Jul. 2025.