Napa, Rospita, Ichsan Ichsan, Andi Kasmawati, and Setrianto Tarrapa. 2025. “Trends and Challenges in Indonesian Tourism Policy (2016–2025): A Systematic Literature Review”. PPSDP International Journal of Education 4 (2):1456-72. https://doi.org/10.59175/pijed.v4i2.817.