Michael Lawrence Mogga ROMBE. Determination of Effective Time and Self Management, Environment and Productivity in an Organization . New Innovations in Economics, Business and Management Vol. 7, [S. l.], p. 30–42, 2022. DOI: 10.9734/bpi/niebm/v7/11327D. Disponível em: https://stm.bookpi.org/NIEBM-V7/article/view/6387. Acesso em: 11 aug. 2026.