2024. Technical Training on Replacement of R410a with R290 in Split Air Conditioners as an Effort to Reduce Global Warming for BLK Instructors in Karawang Regency. ABDIMAS: Jurnal Pengabdian Masyarakat. 7, 2 (Apr. 2024), 762–770. DOI:https://doi.org/10.35568/abdimas.v7i2.4753.