Marianti A, Sumarni W, Purwinarko A, Amidi A. Instrument Development for Measuring the Satisfaction Level from Service Provided by Administrative Staff of FMIPA UNNES. ISET [Internet]. 2023 Mar. 1 [cited 2025 Jul. 25];7(1):685-9. Available from: https://proceeding.unnes.ac.id/ISET/article/view/2032