Newcomer Candidate: Characterizing Contributions of a Novice Developer to GitHub. - Ifraz Rehman; Dong Wang 044; Raula Gaikovina Kula; Takashi Ishio; Kenichi Matsumoto (ICSME, 2020)

Sustaining a Healthy Ecosystem: Participation, Discussion, and Interaction in Eclipse Forums. - Yusuf Sulistyo Nugroho; Syful Islam; Keitaro Nakasai; Ifraz Rehman; Hideaki Hata; Raula Gaikovina Kula; Meiyappan Nagappan; Kenichi Matsumoto (CoRR, 2020)

How are project-specific forums utilized? A study of participation, content, and sentiment in the Eclipse ecosystem. - Yusuf Sulistyo Nugroho; Syful Islam; Keitaro Nakasai; Ifraz Rehman; Hideaki Hata; Raula Gaikovina Kula; Meiyappan Nagappan; Kenichi Matsumoto (Empir. Softw. Eng., 2021)

Newcomer OSS-Candidates: Characterizing Contributions of Novice Developers to GitHub. - Ifraz Rehman; Dong Wang 044; Raula Gaikovina Kula; Takashi Ishio; Kenichi Matsumoto (Empir. Softw. Eng., 2022)

Analyzing First Contributions on GitHub: What Do Newcomers Do? - Vikram N. Subramanian; Ifraz Rehman; Meiyappan Nagappan; Raula Gaikovina Kula (IEEE Softw., 2022)