Sembung, Sharon S., Wilfried S. Manoppo, and Joanne V. Mangindaan. “Motivasi Kerja Terhadap Tingkat Kesejahteraan Pengrajin Gula Aren Kecamatan Motoling”. Productivity 1, no. 5 (October 15, 2020): 411–415. Accessed May 3, 2024. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/30730.