Ludwina Lilasari, L., and M. Siallagan. “Navigating Upstream Indonesia’s Oil and Gas (O&G) Services Industry Amidst the Cleaner Energy Transition Era With A Scenario Planning Framework”. European Journal of Business and Management Research, vol. 8, no. 4, Aug. 2023, pp. 192-01, doi:10.24018/ejbmr.2023.8.4.2043.