Exploring current and future trends of predictive maintenance 4.0 in Tanzania: A systematic literature review. East African Journal of Science, Technology and Innovation, [S. l.], v. 4, n. 3, 2023. DOI: 10.37425/eajsti.v4i3.680. Disponível em: https://eajsti.org/index.php/EAJSTI/article/view/680. Acesso em: 26 nov. 2024.