“the Estimation of State of Charge for 4S2P Lithium-Ion Battery Using Kalman Filter and Coulomb Counting: Comparative Simulation-Based Study With Evaluation of RMSE, MAE, MAPE, and R² Metrics”. Journal of Applied Smart Electrical Network and Systems, vol. 6, no. 01, June 2025, pp. 48-56, https://doi.org/10.52158/jasens.v6i01.1166.