N. Kulik, V. Serhienko, and O. Mishchenko, “ORGANIZATIONAL AND METHODOLOGICAL FUNDAMENTALS OF ANNUAL MACRO CYCLE PLANNING SOFTBALL PLAYERS”, Osvìta, ìnnovatika, praktika, vol. 13, no. 2, pp. 60–65, Feb. 2025, doi: 10.31110/2616-650X-vol13i2-008.