Heseziduhu Lase. “MOTIVASI BERPRESTASI TERHADAP HASIL BELAJAR EKONOMI: ACHIEVEMENT MOTIVATION ON ECONOMIC LEARNING OUTCOMES”. OPTIMAL Jurnal Ekonomi dan Manajemen 2, no. 2 (August 20, 2022): 55–73. Accessed August 14, 2025. https://researchhub.id/index.php/optimal/article/view/389.