1.
Putri RN, Widiyanah I. Service Excellence in Educational Administrative Services: A Qualitative Case Study in Sidoarjo Regency. Bul. Edu. Indo. [Internet]. 2026 Oct. 20 [cited 2026 Nov. 4];5(03):245-59. Available from: https://journal.iistr.org/index.php/BEI/article/view/2746