Adrian AP, Erni Achmad, Nurhayati. Analysis of merchant income and business sustainability of tourism sector Kerinci Regency, Indonesia. As. Jor. of Pro & Bus Stud. [Internet]. 2024 Jun. 28 [cited 2026 Oct. 23];5(1):212-25. Available from: https://journal.uptm.edu.my/index.php/ajpbs/article/view/309