Wahid, Fikri, Dolhadi Zainudin, Suhaimi Sarif, and Yusof Ismail. 2024. “Sejahtera Ulu Al-Albab With 5S at Senyum Printing Enterprise”. IIUM Journal of Case Studies in Management 15 (1). https://doi.org/10.31436/ijcsm.v15i1.237.