ETNOMATEMATIKA DALAM RUMAH ADAT BATAK SIMALUNGUN SEBAGAI SUMBER PEMBELAJARAN KONTEKSTUAL. Journal of Golden Generation Education, [S. l.], v. 2, n. 1, p. 732 – 737, 2026. DOI: 10.65244/jgge.v2i1.534. Disponível em: https://ejournal.lppnusantara.com/index.php/JGGEducation/article/view/534. Acesso em: 26 aug. 2026.