kostumer
Kostumer is the Indonesian term used to refer to a person who purchases goods or services from a business. It is commonly heard in retail, hospitality, and professional services, and is often used in marketing, sales, and customer interactions to denote the buyer or client.
Etymology and usage context: The word kostumer is a loanword from English customer, spreading through Indonesian
Role in business practice: In everyday commerce, kostumers are central to customer relationship management, service quality,
Regional notes and ambiguity: The term kostumer is most common in Indonesia and is understood in some