ARIYANTI, Yulinda; RANIATI; SUBEKTI, Purwo; SYAHROPI, Hamid. Studi Literatur:Mekanika Lagrange. Aptek, [S. l.], v. 15, n. 1, p. 55–58, 2022. DOI: 10.30606/aptek.v15i1.1654. Disponível em: https://journal.upp.ac.id/index.php/aptek/article/view/1654. Acesso em: 28 mar. 2024.