Longitudinal Study on Transactional and Mediational Relationships Between Mothers’ Happiness, Parenting Behaviors, and Children’s Happiness: Focus on the Transition from Kindergarten to Elementary School
Korean Journal of Child Studies. 2020;41(4):91-104 
Mediational Role of Identity Commitment in Relationships Between Identity Processing Style and Psychological Well-Being
Journal of Happiness Studies. 2014;17(1):145-162
Longitudinal Relationships Between Personality Traits and Social Well-Being: A Two-Decade Study
Journal of Happiness Studies. 2022;23(6):2969-2983
Longitudinal and reciprocal relationships between self-esteem, school adjustment, and happiness in Korean secondary school students
School Psychology International. 2022;43(2):135-155
The Sequential Mediation Effect of Children’s Happiness and Media Device Addiction on the Relationship between Mothers’ Happiness and Children’s Executive Function Difficulty
Korean Journal of Child Studies. 2020;41(5):85-98
The Contribution of Social Relationships to Children’s Happiness
Journal of Happiness Studies. 2007;10(3):329-349
Children’s Relationships and Happiness: The Role of Family, Friends and the School in Four European Countries
Journal of Happiness Studies. 2019;21(5):1859-1878
Life Satisfaction in Close Relationships: Findings from a Longitudinal Study
Journal of Happiness Studies. 2015;17(3):1293-1311
Elementary School Students’ Subjective Well-Being Before and During the COVID-19 Pandemic: A Longitudinal Study
Journal of Happiness Studies. 2022;23(6):2985-3005
Longitudinal Links Between Mothers’ and Fathers’ Warm Parenting and Children’s Subjective Well-Being: The Roles of Children’s Prosocial Behavior and Peer Relationships
Korean Journal of Child Studies. 2020;41(3):13-23