Hidayatullah Achmad; Csíkos Csaba: Exploring the association between satisfaction, socio-demographic characteristics of learners and self-efficacy beliefs: the mediating role of online self-regulated learning : [abstract].
Hidayatullah Achmad; Csíkos Csaba: Mathematics-related beliefs and technology : a study among senior high school students in an Indonesian Context : [absztrakt].