Pandey R, Shrestha R, Bhattarai N, Paudyal Sharma P, Tamling N, Pathak K. Performance degradation mechanisms in small hydropower plants: Field evidence and rotor-bearing integrity analysis from Nepal. Jnl Innov. Engin. Educ. 2026;9(1):69-78. doi:10.3126/jiee.v9i1.90288