Zayniddin, J., S. Khakimov, and M. Khamidullo. “KO‘PIKBETON ISHLAB CHIQARISH TEXNOLOGIYASI VA UNING TUZILISHI”. Journal of Geography, Regional Planning and Development, vol. 1, no. 2, Dec. 2023, pp. 23-32, doi:10.61796/jgrpd.v1i2.317.