Axiosa Nalendra Haidar Putra, Arya Kusumawardana, Heri Wijayanto, Satrio Prakoso. Estimation of Lithium-Ion Battery State of Charge: A Comparative Study of Four Variants of Kalman Filters Based on Equivalent Circuit Model. emitor [Internet]. 2026 Mar. 15 [cited 2026 Mar. 16];26(1):31-4. Available from: https://journals2.ums.ac.id/emitor/article/view/15149