Mallopa, Nayna, Angelene Francisco, Millen Grace Galero, and Vanessa Gallardo. “Innovating Transmission Line Foundations in Mountainous Terrain: A Narrative Literature Review”. JPAIR Multidisciplinary Research 65, no. 1 (July 30, 2026): 11–27. Accessed May 5, 2026. https://philair.org/index.php/jpair/article/view/1011.