Skydan, Oleg, Olga Nykolyuk, Petro Pyvovar, and Ivan Martynchuk. “METHODOLOGICAL APPROACH TO THE EVALUATION OF AGRICULTURAL BUSINESS SYSTEM FLEXIBILITY”. Management Theory and Studies for Rural Business and Infrastructure Development 41, no. 4 (January 5, 2020): 444-462. Accessed May 27, 2020. https://ejournals.vdu.lt/index.php/mtsrbid/article/view/342.