БІЛЄР, О.; ВАСЬКО, О. DEVELOPMENT OF SPEAKING AND LISTENING SKILLS IN PRIMARY SCHOOL LEARNERS: A PSYCHOLOGICAL AND PEDAGOGICAL PERSPECTIVE. Modern engineering and innovative technologies, [S. l.], v. 4, n. 42-04, p. 11–22, 2025. DOI: 10.30890/2567-5273.2025-42-04-013. Disponível em: https://moderntechno.de/index.php/meit/article/view/meit42-04-013. Acesso em: 17 mar. 2026.