The Effect of Problem-Based Hybrid Learning (PBHL) Models on Spatial Thinking Ability and Geography Learning Outcomes. - Saiful Amin; Sumarmi Sumarmi; Syamsul Bachri; Singgih Susilo; Abdul Bashith (Int. J. Emerg. Technol. Learn., 2020)

Project-Based Research Learning (PBRL) Integrated With E-Learning in Projects Completion. - Sumarmi Sumarmi; Syamsul Bachri; Listyo Yudha Irawan; Muhammad Aliman; Wan Ibrahim Wan Ahmad (Int. J. Emerg. Technol. Learn., 2021)

Spatiotemporal Analysis of COVID-19 Spread with Emerging Hotspot Analysis and Space-Time Cube Models in East Java, Indonesia. - Purwanto Purwanto; Sugeng Utaya; Budi Handoyo; Syamsul Bachri; Ike Sari Astuti; Kresno Sastro Bangun Utomo; Yulius Eka Aldianto (ISPRS Int. J. Geo Inf., 2021)

Emergency Medical Management for Education Innovative Applications in Dealing with Tsunami Disasters. - Syamsul Bachri; Alfian Eko Prastyo; Yudi Tri Harsono; Muhammad Iqbal Akbar; Khaidir Rahman (Int. J. Interact. Mob. Technol., 2021)

New Technologies for Project-Based Empathy Learning in Merdeka Belajar (Freedom to Learn): The Use of inaRISK Application and Biopore Technology. - Nur Isroatul Khusna; Sumarmi; Syamsul Bachri; I Komang Astina; Dwi Astuti Wahyu Nurhayati; Rajendra P. Shrestha (Int. J. Interact. Mob. Technol., 2022)

Gamification Based on Disaster Education in Reducing Disaster Risk for Students in Disaster Prone Areas: A Systematic Review of Research. - Fajar Wulandari; Budijanto; Syamsul Bachri; Dwiyono H. Utomo (LTEC, 2023)

Spatial Acumen in the Digital Age: The Transformative Power of STEM-Enriched Mobile Textbooks in Geography. - Alfyananda Kurnia Putra; Sumarmi; Syamsul Bachri; Diky Al Khalidy; Imam Arifa'illah Syaiful Huda (Int. J. Interact. Mob. Technol., 2023)