Author(s) : Murhadi, Werner R - Fakultas Ekonomi, Program Studi Manajemen, Universitas Kristen Petra - Andreani, Fransisca - Oenaryo, Anastasia Audrey - Nelloh, Liza Agustina Maureen - Linawati, Nanik - Aryaningtyas, Aurilia Triani - Suharti, Lieli - Subroto, FX. Agus - Fauzan, Fauzan - Kristanti, Monika - Yapola, Adiguna - Rante, Yohanis - Purwanto -
