Job Digital Storytelling Program for University Students to Develop Career Management Competencies. - Rika Ikeda; Fathima Assilmia; Elvaretta Angelina; Keiko Okawa (ICDTE, 2019)

Enhancing Learning Mobility with a Community-Based Micro-Credential e-Portfolio Platform Service for Higher Education. - Rika Ikeda; Andrey Ferriyan; Keiko Okawa; Achmad Husni Thamrin (EC-TEL, 2023)

A Community-Based Support Scheme to Promote Learning Mobility: Practices in Higher Education in Southeast Asia and Japan. - Rika Ikeda; Andrey Ferriyan; Keiko Okawa; Achmad Husni Thamrin (CSEDU (1), 2024)