Khoteja, R., S. Mishra, S. Niraula, K. Kunwar, N. Ghimire, K. P. Shrestha, and P. L. Shrestha. “Study and Design of Pendulum Assisted Hand Water Pump”. Kathmandu University Journal of Science, Engineering and Technology, vol. 15, no. 2, Aug. 2021, doi:10.3126/kuset.v15i2.63364.