Samborskyi, O. S., M. M. Slobodyanyuk, and O. M. Ievtushenko. “Substantiation of the Methodological Approach to the Determination of the Power of Market Positions of Drugs on the Example of Anti-Ulcer Drugs”. Social Pharmacy in Health Care, vol. 6, no. 4, Dec. 2020, pp. 60-71, doi:10.24959/sphhcj.20.200.