Combining the AHP and TOPSIS to evaluate car selection. - M. Mujiya Ulkhaq; Wismar R. Wijayanti; M. Syarifudin Zain; Elan Baskara; Widya Leonita (HP3C, 2018)

Service Quality Assessment of Mobile Internet Provider: A Case in Indonesia. - Kharisma Haddist; Widya Leonita; Zakenia Hayu Chairunnisa; Evanda Ryan Prakoso; Muhammad Mujiya Ulkhaq (ICSEB, 2020)