G. CHORNOUS, O. MAZURENKO, M. HORNA, T. TRUBNIK, and O. HUSTERA, “MYKHAILO PTUKHA’S ROLE IN THE FORMATION OF THE UKRAINIAN SCHOOL OF STATISTICS: ASSESSING THE INTELLECTUAL HERITAGE”, Вісник КНУ. Економіка, no. 2(229), pp. 173–181, Jun. 2026, doi: 10.17721/1728-2667.2026/229-2/18.