Widada, Haryana Sapta. “PENGARUH PRODUCT, PRICE, PLACE, PROMOTION, DAN PHYSICAL EVIDENCE TERHADAP KEPUTUSAN PEMBELIAN”. Upajiwa Dewantara : Jurnal Ekonomi, Bisnis dan Manajemen Daulat Rakyat 1, no. 1 (April 13, 2017): 25–34. Accessed August 13, 2022. https://jurnal.ustjogja.ac.id/index.php/upajiwa/article/view/939.