Iriyani, Yayuk Budi Iriyani. “PENGARUH PROMOSI DAN KUALITAS LAYANAN TERHADAP KEPUASAN PELANGGAN PT. KORCHINA LOGISTICS INDONESIA JAKARTA”. Jurnal Manajemen Bisnis Krisnadwipayana, vol. 4, no. 2, Agustus 2016, hlm. 78, https://jurnal.unkris.ac.id/index.php/jmbk/article/view/934.