Kontribusi Optimisme Pada Kebahagiaan Remaja Selama Pandemi Covid-19 = Optimism Contribution on Adolescent Happiness during the COVID-19 Pandemic

Hubungan Kesepian selama Pandemi Covid-19 dengan Psychological Distress pada Mahasiswa = Relationship of Loneliness during Covid-19 Pandemic with Psychological Distress in College Students

Peran kesepian dalam hubungan antara identitas religius, religiusitas dan sekularisme terhadap kebahagiaan = The role of loneliness in the association between religios idenitiy, religiosity, and secularism toward happiness

Hubungan Kecerdasan Emosional dan Kebahagiaan Remaja pada Situasi COVID-19 = The Relationship Between Emotional Intelligence and Happiness Among Adolescents during COVID-19

Peran Resiliensi sebagai Moderator Hubungan antara Loneliness dan Penyesuaian Psikologis pada Remaja = The Role of Resiliency as Moderator in the Relationship between Loneliness and Adolescents Psychological Adjustment