Rollins, Lisa L. (2014). “Futuring for Optimum Outcomes in Higher Education: Addressing the Needs of Today’s Adult Learners.” Dalam Journal of Social Sciences (COES&RJ-JSS). ISSN (E):2305-9249 ISSN (P):2305-9494. Centre of Excellence for Scientific & Research Journalism Mainpage.htmDiarsipkan 2015-09-25 di Wayback Machine. Diakses 20 September 2015
Aharony, Noa & Bronstein, Jenny. (2012). “A Delphi Investigation into the Future of Distance Education.” [10] Diakses 20 September 2015
ugm.ac.id
luk.staff.ugm.ac.id
DIKTI. (2011). “Panduan PJJ” [4] Diakses 21 September 2015
ugm.ac.id
Gusti. (2014). “Bonus Demografi Belum Diimbangi Pertumbuhan Lapangan Kerja.” [5] Diakses 20 September 2015
uny.ac.id
Surjono, Herman Dwi. (2015). “Adaptive and Engaging E-Learning: Inovasi Pemanfaatan Teknologi Informasi Dalam Pendidikan Jarak Jauh” [6]Diarsipkan 2015-09-25 di Wayback Machine. Diakses 9 Mei 2015
ut.ac.id
repository.ut.ac.id
Belawati, Tian (30 Desember 2019). Pembelajaran Online. Tangerang Selatan: Universitas Terbuka. hlm. 6. ISBN9786023927029.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
Surjono, Herman Dwi. (2015). “Adaptive and Engaging E-Learning: Inovasi Pemanfaatan Teknologi Informasi Dalam Pendidikan Jarak Jauh” [6]Diarsipkan 2015-09-25 di Wayback Machine. Diakses 9 Mei 2015
Portugal, Lisa Marie. (2006). “Emerging Leadership Roles in Distance Education: Current State of Affairs and Forecasting Future Trend” dalam Online Journal of Distance Learning Administration, Volume IX, Number III, Fall 2006. University of West Georgia: Distance Education Center. [8]Diarsipkan 2015-09-24 di Wayback Machine. Diakses 20 September 2015
Rollins, Lisa L. (2014). “Futuring for Optimum Outcomes in Higher Education: Addressing the Needs of Today’s Adult Learners.” Dalam Journal of Social Sciences (COES&RJ-JSS). ISSN (E):2305-9249 ISSN (P):2305-9494. Centre of Excellence for Scientific & Research Journalism Mainpage.htmDiarsipkan 2015-09-25 di Wayback Machine. Diakses 20 September 2015
westga.edu
Portugal, Lisa Marie. (2006). “Emerging Leadership Roles in Distance Education: Current State of Affairs and Forecasting Future Trend” dalam Online Journal of Distance Learning Administration, Volume IX, Number III, Fall 2006. University of West Georgia: Distance Education Center. [8]Diarsipkan 2015-09-24 di Wayback Machine. Diakses 20 September 2015