Saputra, I. A., Muh. Royhand, E. A. Salempang, M. N. Aulia, M. D. Putra, and M. Ardam. “Optimizing Route Selection for Inter-Island CPO Pipeline : A Corridor Study from Riau to Selangor via the Strait of Malacca”. Collaborate Engineering Daily Book Series, vol. 4, no. 1, June 2026, pp. 44-50, https://findcollaborate.com/bookseries/index.php/cbcer/article/view/108.