NADYA RAMADHANI; RAHMAN PRATAMA HASIBUAN. Development of Bilingual Mathematics Digital Pocket Book to Improve Student’s Ability in Understanding Plane Topic. International Journal of Educational and Psychological Sciences, [S. l.], v. 1, n. 4, p. 321–334, 2023. DOI: 10.59890/ijeps.v1i4.915. Disponível em: https://journal.multitechpublisher.com/index.php/ijeps/article/view/915. Acesso em: 22 apr. 2026.