SEMBUNG, Sharon S.; MANOPPO, Wilfried S.; MANGINDAAN, Joanne V. Motivasi Kerja terhadap Tingkat Kesejahteraan Pengrajin Gula Aren Kecamatan Motoling. Productivity, [S. l.], v. 1, n. 5, p. 411–415, 2020. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/30730. Acesso em: 23 mar. 2026.