1.
Putri FNHE, Hidayah HN, Setiaji B. Development of a Lagrange Mechanics E-Module Based on a Flipbook Pendulum Spring System. Jurnal Pendidikan Amartha [Internet]. 2024 Oct. 28 [cited 2026 May 23];3(2):115-20. Available from: https://rayyanjurnal.com/index.php/jpa/article/view/2813