Radjabov Toxir Yusupovich, et al. “EXAMPLE OF CALCULATION OF REINFORCED CONCRETE BEAM SPANS FOR TEMPORARY (A-14 AND NK-100) AND PERMANENT”. International Journal of Innovations in Engineering Research and Technology, vol. 9, no. 03, Mar. 2022, pp. 33-38, https://doi.org/10.17605/OSF.IO/528F6.