Ali Nashirudin, Hamzah, Mohammad Samsul Bakhri, Deni Haryadi, and Sri Poernomo Sari. “Influence of TiO₂ Nanofluid Concentration on Friction Factor and Reynolds Number in Laminar–Turbulent Flow through 4 mm and 6 mm Acrylic Pipes”. International Journal of Engineering Continuity 4, no. 1 (August 11, 2025): 232–247. Accessed August 14, 2025. https://ejournal.sultanpublisher.com/index.php/ijec/article/view/404.