SUYANTO, M. (2008). Muhammad business strategy and ethics: Etika dan strategi bisnis Nabi Muhammad SAW. Yogyakarta: Andi.
Παραπομπή Chicago StyleSUYANTO, M. Muhammad Business Strategy and Ethics: Etika Dan Strategi Bisnis Nabi Muhammad SAW. Yogyakarta: Andi, 2008.
Παραπομπή MLASUYANTO, M. Muhammad Business Strategy and Ethics: Etika Dan Strategi Bisnis Nabi Muhammad SAW. Yogyakarta: Andi, 2008.
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