Saad Farag H. Feeling of happiness and its relationship to self-esteem among a sample of students from the Faculty of Education in Al-Bayda, Omar Al-Mukhtar University. mjes [Internet]. 2022 Nov. 19 [cited 2025 Nov. 12];1(1):53-76. Available from: https://omu.edu.ly/journals/index.php/mjes/article/view/1110