CONGRATULATIONS to everyone who participated in the April 2024 Issue of  Volume.16 Number.1.  AUSTENIT (pISSN 2085-1286 and eISSN 2622-7649) is a peer-reviewed open access journal published by Mechanical Engineering Department, Politeknik Negeri Sriwijaya. On this edition, AUSTENIT was published to ten articles written by University and Polytechnic Researchers from Indonesia. It is hoped that this edition can be used as the further references and provide scientific contributions to the readers. Thank you so much for selecting the AUSTENIT as your publisher such a highly quality journal. Kindly Regards, Editor in Chief