Deimante-Hartmane, Dagnija. “Systemic Approach to the Development of Independent English Study Skills in Upper-Secondary School”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 1 (May 9, 2015): 39–46. Accessed May 2, 2024. https://journals.rta.lv/index.php/SIE/article/view/17.