Muhammad SapianM. S., ZawawiA. A., BalakrishnanT., and IsmailM. H. “Exploring Terrain Indices and Slope Morphometry for Trail and Campsite Planning on Mount Irau, Malaysia”. Jurnal Manajemen Hutan Tropika, Vol. 29, no. 1, Apr. 2023, p. 1, doi:10.7226/jtfm.29.1.1.