Poernomo, Baby SM, Mercy Spesa Devina de Fretes, Sukirno Sukirno, and Nataya Premchaiporn. 2022. “Tourist Perceptions of Halal Tourism That Provides Tourist Satisfaction: A Case Study on Tourism in West Sumatra”. Ilomata International Journal of Social Science 3 (4), 377-88. https://doi.org/10.52728/ijss.v3i4.587.