FATMAWATI, E. N.; MARIANA, N.; EKAWATI , R. . Ethnomathematics in Traditional Culinary Practice: Mathematical Concepts in the Preparation and Sale of Nasi Pecel Tumpang in Kediri, Indonesia. Journal of Innovation and Research in Primary Education, [S. l.], v. 4, n. 3, p. 1242–1250, 2025. DOI: 10.56916/jirpe.v4i3.1530. Disponível em: https://ejournal.papanda.org/index.php/jirpe/article/view/1530. Acesso em: 21 jan. 2026.