Wuysang, Jihen, Lucky F. Tamengkel, and Aneke Y. Punuindoong. 2022. “Pengaruh Kualitas Pelayanan Terhadap Keputusan Pembelian Jasa Royal Wedding Organizer Manado”. Productivity 3 (4):304-8. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/41858.