RahmawatiY., & NilowardonoS. (2018). The Effect of Product Quality, Brand Trust, Price and Sales Promotion on Purchase Decisions on Royal Residence Surabaya (Case Study in PT. Propnex Realti Visit). JIEEB nternational ournal of ntegrated ducation, ngineering and usiness ISSN 2615-1596 ISSN 2615-2312, 1(1), 1-10. etrieved from https://jurnal.narotama.ac.id/index.php/ijieeb/article/view/792