Nasirov, Bunyod. “HISTORY OF THE CATERING SYSTEM IN UZBEKISTAN: CHANGES, PLANS AND PRACTICE (LATE XIX - EARLY XX CENTURIES)”. 2023. Science technology&Digital Finance, vol. 1, no. 3, Oct. 2023, pp. 4-10, https://bestjournalup.com/index.php/stdf/article/view/bun.