PUTRI, Faniya Nur Haryadi Eka; HIDAYAH, Hani Nur; SETIAJI, Bayu. Development of a Lagrange Mechanics E-Module Based on a Flipbook Pendulum Spring System. Jurnal Pendidikan Amartha, [S. l.], v. 3, n. 2, p. 115–120, 2024. DOI: 10.57235/jpa.v3i2.2813. Disponível em: https://www.rayyanjurnal.com/index.php/jpa/article/view/2813. Acesso em: 17 jun. 2026.