Muthusamy P, Elfaghi AMA, Borhana Omran AA, Abobaker M. Effects of Surface Roughness on Friction Factors in Circular Galvanized Steel (GS) and Acrylonitrile Butadiene Styrene (ABS) Tubes. Jour. of Adv. Res. Design [Internet]. 2024Dec.31 [cited 2025Apr.25];123(1):243-7. Available from: https://akademiabaru.com/submit/index.php/ard/article/view/5653