I. K. Wardani, “Pengaruh Pemahaman Konsep Matematika Vektor Mahasiswa FMIPA UNIPDU Terhadap Kemampuan Pemecahan Masalah Fisika Mekanika: The Effect of Understanding Vector Mathematical Concepts of Students of FMIPA UNIPDU on Problem-Solving Ability in Physics-Mechanics”, pedagogia, vol. 5, no. 2, pp. 215–224, Aug. 2016.