“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, no. 2 (April 30, 2024): 762–770. Accessed January 27, 2026. https://journal.umtas.ac.id/ABDIMAS/article/view/4753.