H. Kusuma I, Wibawa B, P. Sitepu B. The Implementation of the Levenberg-Marquardt for Continuous Improvement of the Management System for BPK PENABUR Education Foundation in Jakarta. IJET [Internet]. 2018 May 6 [cited 2024 Nov. 22];7(3.36):160-3. Available from: https://sciencepubco.com/index.php/ijet/article/view/29099