SUDARMAJI, Eka. Integrating Product-Service Systems and Energy Efficiency: A Systematic Literature Review of Business Model Innovation and Circular Economy Strategies. Journal of Management Research and Review, [S. l.], v. 2, n. 02, p. 90–97, 2026. DOI: 10.65150/EP-jmrr/V2E2/2026-07. Disponível em: https://jmrr.ep-journals.org/index.php/jmrr/article/view/50. Acesso em: 28 sep. 2026.