Manurung, Adler Haymans, Gerry Juan Carlos Manurung, Idel Eprianto, Wirawan Widjanarko, and Ch. Indra W. P. Hatibie. “Construction Portfolio in Emerging Markets: Indonesia”. Journal of Management World 2025, no. 1 (January 16, 2025): 635–646. Accessed June 14, 2026. https://academiainsight.com/index.php/mw/article/view/812.