Umar, M. T. C. ., and Y. . Haji-Othman. “Customer Loyality In Hotel Kasih Sayang Kedah Malaysia A Quantitative Research Side”. Proceedings of the International Seminar on Business, Education and Science, vol. 1, no. 1, Oct. 2022, pp. 301-15, doi:10.29407/int.v1i1.2686.