Bui, Xuan Hoi. “Improve the Incremental Block Tariffs of Electricity: To Harmonize Pricing Policy Targets in the New Context of Power Supply and Demand in Vietnam”. International Journal of Energy Economics and Policy, vol. 11, no. 5, Aug. 2021, pp. 490-8, https://econjournals.net.tr/index.php/ijeep/article/view/11534.