Пиньковецкая, Юлия Семеновна. “PERFECTION OF METHODOLOGY COLLECTION AND PROCESSING OF STATISTICAL INFORMATION ON THE ACTIVITY OF SMALL AND MEDIUM ENTREPRENEURSHIP”. State and Municipal Management. Scholar Notes, vol. 1, no. 2, Feb. 2016, pp. 144-9, https://gmu.owebs.ru/article/view/25628.