DARMAWAN, P.; SALSABIILA, A. S.; OLIVERO-ACUÑA, R. R. PAPUTRI (Trigonometric Rotating Board) as an innovation to enhance mathematics learning in trigonometry. Panicgogy International Journal, [S. l.], v. 3, n. 2, p. 39–53, 2025. DOI: 10.59965/pij.v3i2.170. Disponível em: https://nakiscience.com/index.php/pij/article/view/170. Acesso em: 23 oct. 2025.