Mohd Hashim HF. PENGGUNAAN EASY LEARNING KIT (ELK): REFRIGERATOR SYSTEM BAGI PELAJAR SIJIL TEKNOLOGI PENYEJUKAN DAN PENYAMANAN UDARA (SPU) DI KOLEJ KOMUNITI HULU LANGAT (KKHL): Application of Easy Learning Kit (ELK): Refrigeration System for Student Undertaking Certification in Refrigeration and Air Conditioning at Hulu Langat Community Collage. IJHTC. 2021;6((S2):50-55. doi:10.15282/ijhtc.v6i(S2).6251