Widyastuti A, Istiqomawati R. Pengaruh Kualitas Layanan dan Persepsi Biaya Pendidikan pada Word of Mouth di STEI Yogyakarta. Aktiva [Internet]. 2023Dec.18 [cited 2025Feb.4];1(2):73-81. Available from: https://journal.actual-insight.com/index.php/aktiva/article/view/503