Learning Model Development of Creating a Multimedia Application Particularly Puzzle Game. - Hadi Sutopo (CSE, 2014)

Multimedia based scoreboard development of four disciplines of execution for journal publication. - Muhammad Rusli; Hadi Sutopo (KST, 2016)

Developing Mathematics Mobile Game to Enhance Learning for Children. - Hadi Sutopo; Wisnu Pamungkas (CSE/EUC (1), 2017)

Mobile Multimedia-Based Tourism Promotion Development. - Hadi Sutopo; Ferryal Abadi (CSAI/ICIMT, 2018)

Developing QR Payment to Enhance the Technological Service in Sederhana Restaurant Network. - Hanif Hanif; Hadi Sutopo (CSAI, 2019)

Developing a Mobile Multimedia-Based Learning Resource on Living of Komodo Dragons. - Meike Paat; Hadi Sutopo; Nurliani Siregar (CSAI, 2019)

Mobile Multimedia Evaluation: Development of Stop Drugs Tutorial. - Hadi Sutopo; Ridha Sefina Samosir; Jullend Gatc (Int. J. Interact. Mob. Technol., 2019)

QR Code-based Learning Development: Accessing Math Game for Children Learning Enhancement. - Widyasari Widyasari; Hadi Sutopo; Murniati Agustian (Int. J. Interact. Mob. Technol., 2019)

Mobile Multimedia-based Batakologi Learning Model Development. - Nurliani Siregar; Hadi Sutopo; Meike Paat (J. Mobile Multimedia, 2019)

Developing Educational Mobile Game on Entering School During the New Normal of COVID-19 Pandemic. - Hadi Sutopo; Dwipo Setyantoro (J. Mobile Multimedia, 2020)

Developing Digital Magazine on Coffee Industry Information in COVID-19 Pandemic for Tourism Enhancement. - Hadi Sutopo; Anjar Dwi Astono (CSAI, 2021)