| Ghid pentru cercetarea educaţiei: un" abecedar" pentru studenţi, masteranzi, profesori NL Popa, L Antonesei, AV Labăr Polirom, 2009 | 84* | 2009 |
| Gameful green: a systematic review on the use of serious computer games and gamified mobile apps to foster pro-environmental information, attitudes and behaviors Ș Boncu, OS Candel, NL Popa Sustainability 14 (16), 10400, 2022 | 45 | 2022 |
| Using comic strips in teaching and learning French as foreign language: Changes in motivational beliefs NL Popa, EO Tarabuzan Review of Artistic Education, 273, 2015 | 26 | 2015 |
| Dynamic Assessment, Potential Giftedness and Mathematics Achievement in Elementary School. NL Popa, RL Pauc Acta Didactica Napocensia 8 (2), 23-32, 2015 | 20 | 2015 |
| PSIHOPEDAGOGIE pentru examenele de definitivare si grade didactice L IACOB, C MOISE, M MOMANU, AV LABAR, GA MASARI, NL POPA, ... Polirom, 2009 | 17 | 2009 |
| Ghid pentru cercetarea educației. Un „abecedar” pentru studenți, masteranzi, profesori NL Popa, L Antonesei, AV Labăr Iași: Polirom, 2009 | 15 | 2009 |
| Investigating Learning Space with Photography in Early Childhood Education: A Participatory Research Approach NL Popa, L Stan Revista de Cercetare si Interventie Sociala, 2013 | 11 | 2013 |
| A brief history of family life education in Romania M Momanu, NL Popa, ME Samoilă Paedagogica Historica 54 (3), 266-286, 2018 | 10 | 2018 |
| Growing a digital iceberg for a polar bear: effects of a gamified mobile app on university students’ pro-environmental behaviours Ș Boncu, OS Candel, O Prundeanu, NL Popa International Journal of Sustainability in Higher Education 24 (8), 1932-1948, 2023 | 9 | 2023 |
| Evidence to the need for a unifying framework: critical consciousness and moral education in adolescents facilitate altruistic behaviour in the community GM Assante, NL Popa, T Grădinariu Behavioral Sciences 12 (10), 376, 2022 | 9 | 2022 |
| Perceptions of family support among children of Romanian migrants NL Popa Procedia-Social and Behavioral Sciences 46, 4097-4101, 2012 | 9 | 2012 |
| Perceptions of school climate among children of Romanian migrants NL Popa Procedia-Social and Behavioral Sciences 33, 119-123, 2012 | 9 | 2012 |
| Teachers’ intercultural competence: effects of intercultural training and experience NL Popa, S Butnaru, T Cozma Proceedings of the 7th WSEAS International Conference on Education and …, 2008 | 9 | 2008 |
| Ghid pentru cercetarea educației A Labăr, NL Popa, L Antonesei Iaşi: Polirom, 2009 | 8 | 2009 |
| Crossroads on the Way Towards Educational and Social Inclusion: Intercultural, Critical and Feminist Pedagogy. NL Popa, T Cozma Acta Didactica Napocensia 2 (1), 1-8, 2009 | 8 | 2009 |
| Grasping parental behaviours through the eyes of Romanian adolescents affected by parental or family migration NL Popa Rivista Italiana di Educazione Familiare, 71-80, 2016 | 6 | 2016 |
| Academic attributions and school achievement among Romanian children left behind by migrant parents. NL Popa Journal of Educational Sciences & Psychology 2 (1), 2012 | 6 | 2012 |
| Perceptions of school climate and parental behaviors among Romanian students from migrant families NL Popa Procedia-Social and Behavioral Sciences 47, 1368-1373, 2012 | 6 | 2012 |
| Romanian high-school students “left behind” in the context of circular migration: some determinants of school achievement NL Popa The Scale of Globalization. Think Globally, Act Locally, Change Individually …, 2011 | 6 | 2011 |
| Regiunile de cooperare transfrontalieră, surse de stabilitate sau de conflict?, articol publicat în N Popa Geopolitica, 2006 | 6 | 2006 |
