PENDAHULUAN Perubahan iklim telah menjadi salah satu tantangan terbesar yang dihadapi dunia saat ini. Gas Rumah Kaca (GHG), seperti karbon dioksida (CO₂), metana (CH₄), dan dinitrogen oksida (N₂O), berkontribusi

DESCRIPTION The goal of this Air Conditioning and Refrigeration course is to provide a broad introduction to air conditioning and refrigeration systems, including everyday operation & important refrigerant safety