MALALINA, M.; PUTRI, R. I. I.; ZULKARDI, Z.; HARTONO, Y. Ethnomatematics: Treasure Search Activity in the Musi River. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 4, n. 1, p. 31–40, 2020. DOI: 10.25217/numerical.v4i1.870. Disponível em: https://www.journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/870. Acesso em: 14 jul. 2025.