Azizov , D. A. “SINGAPUR POLITSIYASI VA UNING JAMOATCHILIK POLITSIYASI AMALIYOTI BILAN BOG‘LIQ TAJRIBASI”. Educational Research in Universal Sciences, vol. 2, no. 1, Jan. 2023, pp. 525-9, http://erus.uz/index.php/er/article/view/1452.