Elfi Azhar, Muhammad, JUFRIZEN ., Muhammad Andi Prayogi, e Maya Sari. 2019. “THE ROLE OF MARKETING MIX AND SERVICE QUALITY ON TOURIST SATISFACTION AND LOYALTY AT SAMOSIR”. Revista Hospitalidade 15 (2):125-38. https://doi.org/10.21714/2179-9164.2018v15n2.007.