Fernando, E., and A. Fahruddin. “Manometer Design For Measuring Head Losses In Piping Test: Rancang Bangun Manometer Untuk Alat Ukur Head Losses Pada Uji Perpipaan”. Indonesian Journal of Innovation Studies, vol. 13, Jan. 2021, p. 10.21070/ijins.v13i.531, doi:10.21070/ijins.v13i.531.