Jan Nopemly Sianipar, author
Universitas HKBP Nonmensen, 2017
Artikel Jurnal
Harsyaf Nurman Djumiril, author
2014
UI - Skripsi (Membership)
Bertha Fania Maula, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Raden Mohamad Raihan Salim Hanafiah, author
Fakultas Teknik Universitas Indonesia, 2022
UI - Skripsi (Membership)
Emmanuel Wullur, author
Fakultas Psikologi Universitas Indonesia, 2023
UI - Dokumentasi