SUSANTI, E. .; KUMAWATI, S. . Learning with Mak Karjo Media to Increase Student Motivation for Learning Materials Trigonometry High School Students. Proceeding International Conference on Science and Engineering, [S. l.], v. 3, p. 537–541, 2020. DOI: 10.14421/icse.v3.558. Disponível em: https://www.sunankalijaga.org/prosiding/index.php/icse/article/view/558. Acesso em: 30 jul. 2026.