Butvilienė, Jūratė. “NONFORMAL ADULT EDUCATION: PUBLIC AND PRIVATE TEACHING SECTORS”. Acta Paedagogica Vilnensia 30 (January 1, 2013): 126-136. Accessed August 10, 2022. https://www.journals.vu.lt/acta-paedagogica-vilnensia/article/view/1546.