Prayogo D, Kwanda T, Rahardjo J. PENGARUH MANAJEMEN PROAKTIF TERHADAP KEPUASAN KUALITAS PELAYANAN : STUDI KASUS LIPPO MALL SIDOARJO. duts [Internet]. 2023 Oct. 31 [cited 2024 May 12];10(2):174-90. Available from: https://duts.petra.ac.id/index.php/duts/article/view/305