SURYA SAHPUTRA; MURSYIDA, L.; KURNIADI, D.; SYUKHRI. Development of an Online Platform for Lesson Scheduling and Grade Management at MAN 1 Padang Using Waterfall Methodology . Journal of Hypermedia & Technology-Enhanced Learning, [S. l.], v. 2, n. 2, p. 148–165, 2024. DOI: 10.58536/j-hytel.v2i2.131. Disponível em: https://edutech-journals.org/index.php/j-hytel/article/view/131. Acesso em: 22 jan. 2026.