The Challenges of Implementing Online Learning in Secondary Education. - Ferry Doringin; Kristianus Oktriono (TALE, 2019)

Indonesia Teacher Engagement Index (ITEI) Intervention: An Effective Video Framework. - Sasmoko; Yasinta Indrianti; Sonya Rapinta Manalu; Unifah Rosyidi; Afan Galih Salman; Ferry Doringin (TALE, 2019)