Tenzin, Sangay, and Ugyen Dorji. “Investigating Sediment Grain Size Distribution and Transport Patterns in Punatsangchhu River, Punakha, Bhutan”. Indonesian Journal of Social and Environmental Issues (IJSEI), vol. 6, no. 1, Apr. 2025, pp. 94-111, doi:10.47540/ijsei.v6i1.1615.