Iga Jaya Aditya, Dewa Gede, and I Komang Sumerta. “PENGARUH SALES PROMOTION DAN KUALITAS PRODUK TERHADAP KEPUTUSAN PEMBELIAN ECOQUA PADA PT AIR GANGGA DEWATA ALAMI KABUPATEN GIANYAR: THE EFFECT OF SALES PROMOTION AND PRODUCT QUALITY ON ECOQUA PURCHASE DECISIONS AT PT AIR GANGGA DEWATA ALAMI, GIANYAR REGENCY”. Jurnal Manajemen dan Bisnis Equilibrium 9, no. 2 (September 30, 2023): 236–247. Accessed October 15, 2026. https://ojs.unr.ac.id/index.php/Equilibrium/article/view/1273.