“Pengaruh Kualitas Pelayanan Terhadap Kepuasan Konsumen Jasa Service PT. Kumala Cemerlang Abadi (Wuling Motors) Malalayang”. Productivity 3, no. 2 (January 18, 2022): 102–106. Accessed August 11, 2026. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/38141.