Diyanto , Rizky Putra Ronal, and Ali Akbar. 2024. “Optimal Preheating Boosts Aluminium Weld Strength: Pemanasan Awal Yang Optimal Meningkatkan Kekuatan Las Aluminium”. Indonesian Journal of Innovation Studies 25 (2):DOI 10.21070/ijins.v25i2.1120. https://doi.org/10.21070/ijins.v25i2.1120.