Sudirman. “Major and Minor Head Losses Analysis on The Piping System in Pondok Pesantren Tahfizhul Qur’an Ibnu Abbas Tarakan”. Best : Journal of Applied Electrical, Science and Technology, vol. 3, no. 1, Mar. 2021, pp. 11-16, https://doi.org/10.36456/best.vol3.no1.3535.