PRINCE-GEORGE, Joy Nkeiru. Physical Work Environment and Workers’ Productivity in Rivers State Civil Service. American Journal of Social and Humanitarian Research, [S. l.], v. 2, n. 10, p. 275–286, 2021. DOI: 10.31150/ajshr.v2i10.696. Disponível em: https://globalresearchnetwork.us/index.php/ajshr/article/view/696. Acesso em: 8 jun. 2025.