Souliya, K., Duangvilaykeo, T. and Sifongxay, S. 2026. The Influence of Employee Motivation on Operational Efficiency at Electricite du Laos (EDL), Oudomxay Province Branch. Souphanouvong University Journal Multidisciplinary Research and Development . 12, Fast Track (Mar. 2026), 67–74. DOI:https://doi.org/10.69692/SUJMRD12(Fast track)67.