Peeva, Y., Stefanov, R., Stoykova, M. Socio-demographic characteristic of patients with orthodontic problems. Пловдив: 2013 375-379,.
Peeva, Y., Stefanov, R., Stoykova, M. Socio-demographic characteristic of patients with orthodontic problems. Пловдив: 2013 375-379,.
Peeva, Y., Stefanov, R., Stoykova, M. (2013) Socio-demographic characteristic of patients with orthodontic problems, Пловдив: 375-379,.
Peeva, Y., Stefanov, R., & Stoykova, M. (2013). Socio-demographic characteristic of patients with orthodontic problems. Наука и младост. Сборник научни съобщения от конкурсни сесии (с. 375-379). Пловдив:.
Peeva Y, Stefanov R, Stoykova M. Socio-demographic characteristic of patients with orthodontic problems. Пловдив: 2013. p. 375-379.