Srimaitree, M., Chotivanich, P. and Onsibutr, W. 2023. The Influence of quality of work life and happiness at work on performance efficiency in higher education institutions (academic staffs) at Rajabhat University, South Isan District: A case study of Work from home during the coronavirus disease 2019 (COVID-19). Human Resource and Organization Development Journal. 15, 1 (Mar. 2023), 154–178.