Rachman T, Napitupulu DB. Rasch Model for Validation a User Acceptance Instrument for Evaluating E-learning System. CommIT (Communication and Information Technology) Journal [Internet]. 2017 Aug. 1 [cited 2025 Aug. 2];11(1):9-16. Available from: https://journal.binus.ac.id/index.php/commit/article/view/2042