Risk assessment of precipitation and the tourism climate index / Hossein G.T. Olya, Habib Alipour
COTA(S): RE-1193
Environmental impacts of mass religious tourism: From residents' perspectives / Habib Alipour, Hossein G. T. Olya and Iman Forouzan
COTA(S): RE-1831
Risk assessment of halal products and services: Implication for tourism industry / Hossein G.T. Olya and Amr Al-ansi