AN ACCOUNT OF IRANIAN INTERMEDIATE EFL LEARNERS’ VOCABULARY RETENTION AND RECALL THROUGH SPACED AND MASSED DISTRIBUTION INSTRUCTIONS Статья Namaziandost E., Razmi M.H., Atabekova A., Shoustikova T., Kussanova B.H. Journal of Education. SAGE Publications Ltd. 2021.
INTERNATIONAL JOURNAL OF DYNAMICAL SYSTEMS AND DIFFERENTIAL EQUATIONS Журнал Inderscience Publishers.