Pandey, S.; Maharjan, R.; Gurung, K.; Dahal, S.; Pradhan, R.; Lamichhane, B. K. Design, Fabrication, and Testing of Trommel Screening Machine for Fertilizer Grading. Jnl Innov. Engin. Educ. 2026, 9 (1), 58-68. https://doi.org/10.3126/jiee.v9i1.82593.