PHONGSAJIRAANGKUL, napaphat; RANGKOON , A. Approaches to Increasing the Efficiency of Personnel Working in the New Normal Era : A Case Study of Maintenance Division, Operation and Maintenance Department Provincial Electricity Authority Area 1 (Northeastern). Journal of Modern Learning Development, [S. l.], v. 7, n. 1, p. 301–312, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/251742. Acesso em: 3 oct. 2026.