Tuan, V. T., Kha, C. H. and Minh, N. V. (2026) “Techno-Economic Optimization of a Grid-Tied Hybrid Photovoltaic–Battery System Under Vietnam Climatic Conditions”, European Scientific Journal, ESJ, 22(12), p. 1. doi: 10.19044/esj.2026.v22n12p1.