MARTINUS Y. RUAMBA; HAPPY LUMBANTOBING; RONALDO KHO; BETTISARI NAPITUPULU; IDA MARIATI HUTABARAT; JONNER NAINGGOLAN; IRFAN WAHYUDI; CITRA RATNA NAPITUPULU; MINDO H. SINAMBELA. Ethnomathematics: Exploration of Geometric Concepts in Traditional Paintings and Carvings of Teluk Ampimoi Kepulauan Yapen, Papua, Indonesia, as a Source of School Mathematics Learning. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 66, n. 1, p. 17–27, 2022. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/15016. Acesso em: 18 may. 2024.