KALAKA, Febry Rizki Susanti. Kesulitan Mahasiswa PGMI dalam Memahami Konsep Matematika. Indo Green Journal , [S. l.], v. 1, n. 4, p. 262 – 271, 2023. DOI: 10.31004/green.v1i4.922. Disponível em: https://idngreen.com/index.php/green/article/view/922. Acesso em: 8 oct. 2026.