1. Faculty of Human Development, Sultan Idris Education University, 35900 Tanjong Malim, Perak, MALAYSIA
2. Department of Management Studies, Begum Rokeya University, Rangpur-5404, BANGLADESH
3. Faculty of Applied Sciences, WSB University, 41-300 Dabrowa Górnicza, POLAND
4. VALORIZA, Reaserch Center for Endogenous Resource Valorization, 7300-110 Instituto Politecnico de Portalegre (IPP), PORTUGAL