Desain Didaktis Keliling Persegi Dan Persegi Panjang Berbasis Permainan Oray-orayan. Indonesian Journal of Primary Education, [S. l.], v. 3, n. 1, p. 70–80, 2019. Disponível em: https://ejournal-tasikmalaya.upi.edu/ijpe/article/view/265. Acesso em: 29 sep. 2026.