HERDIANA BR SITOMPUL; SAIDUN HUTASUHUT; MUHAMMAD BUKHORI DALIMUNTHE. DEVELOPMENT AND EXPERT VALIDATION OF A PROBLEM-BASED LEARNING ACCOUNTING E-MODULE INTEGRATED WITH GAMIFICATION. Multidiciplinary Output Research For Actual and International Issue (MORFAI), [S. l.], v. 6, n. 3, p. 3806–3823, 2026. Disponível em: https://radjapublika.com/index.php/MORFAI/article/view/5233. Acesso em: 26 may. 2026.