Zhaoxi ZhanChen WangJeffrey Boon Hui Yap or JBH YapShaharudin SamsudinHamzah Abdul-Rahman2025-01-092025-01-092019-1210.7166/30-4-2030https://dspace-cris.utar.edu.my/handle/123456789/11168EARNED VALUE ANALYSIS, IMPLEMENTATION BARRIERS, AND MATURITY LEVEL IN OIL & GAS PRODUCTIONjournal-article