Hubungan percintaan melalui internet = internet romance (studi kasus terhadap 4 subyek dewasa awal)

Hubungan antara Perilaku Prososial dan Kebahagiaan Autentik pada Dewasa Muda di Indonesia = The Relationship Between Prosocial Behavior and Authentic Happiness Among Young Adults in Indonesia

Hubungan Keterlibatan Ayah dalam Pengasuhan dan Kelekatan Teman Sebaya dengan Kesejahteraan Psikologis pada Masa Emerging Adult (Studi pada Mahasiswa Program Sarjana Ilmu Kesejahteraan Sosial Universitas Indonesia Angkatan 2020-2023) = The Relationship between Father's Involvement in Nurturing and Peer Attachment with Psychological Well Being in the Emerging Adult Period (Study on Undergraduate Students of Social Welfare Science, University of Indonesia, Class of 2020-2023)

Hubungan antara Tipe Insecure Attachment dengan Perilaku Electronic Intrusion: Studi pada Dewasa Muda dalam Hubungan Pacaran = The Relationship between Insecure Attachment Styles and Electronic Intrusion: A Study on Dating Young Adults

Hubungan antara sikap terhadap perceraian dan kualitas hubungan romantis dalam pernikahan pada dewasa muda dengan orangtua bercerai = The relationship between attitudes toward divorce and marital romantic relationship's quality among young adulthood from divorced parents