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1. PROBLEMATIC INTERNET ACTIVITIES AMONG UKRAINIAN ADOLESCENTS: GENDER AND PSYCHOSOCIAL DIFFERENCES.

2. THE PREVALENCE AND FACTORS ASSOCIATED WITH MEDICINE USE AMONG SECONDARY SCHOOL STUDENTS. MOKOTÓW STUDY 2020.

3. DIGITAL NATIVES IN ONLINE CLASSES. INTERNET USE AMONG WARSAW ADOLESCENTS PRIOR TO AND DURING THE COVID-19 PANDEMIC. MOKOTÓW STUDY 2016-2020.

4. ALCOHOL CONSUMPTION AMONG UKRAINIAN ADOLESCENTS: FAMILY AND PANDEMIC FACTORS.

5. PSYCHOSOCIAL AND PANDEMIC DETERMINANTS OF PSYCHOACTIVE SUBSTANCE USE BY ADOLESCENTS AGED 14-15. MOKOTÓW STUDY 2020.

6. RISK AND PROTECTOR FACTORS ASSOCIATED WITH INTERNALIZING PROBLEMS IN LATE ADOLESCENCE.

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