Muhammad, F., Yusrizal, F., Nawawi, A., Nurita, R., & Arini Yulia, N. (2026). An Analysis of the 4A Concept (Attraction, Amenity, Accessibility, and Ancillary) at the Mangrove Sungai Bersejarah Ecotourism Destination. Jurnal Sains Terapan Pariwisata, 11(1), 85–99. https://doi.org/10.56743/jstp.v11i1.801