Elfi Azhar, M., J. ., M. Andi Prayogi, e M. Sari. “THE ROLE OF MARKETING MIX AND SERVICE QUALITY ON TOURIST SATISFACTION AND LOYALTY AT SAMOSIR”. Revista Hospitalidade, vol. 15, nº 2, janeiro de 2019, p. 125-38, doi:10.21714/2179-9164.2018v15n2.007.