CEMDA, Abdul Rahman. Tourism Development Analysis on Utilization Optimization of Koto Panjang Reservoir in Kampar Regency, Riau Province. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 87–92, 2021. DOI: 10.11594/nstp.2021.1209. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/467. Acesso em: 10 jul. 2025.