A DESCRIPTIVE ANALYSIS OF PERCEPTIONAL SOCIAL COMPETENCE INSTRUMENT LECTURER AT THE HIGH SCHOOL OF ISLAMIC IBNU SINA BATAM CITY. Singaporean Journal of Business Economics and Management, [S. l.], v. 6, n. (6), p. 20–24, 2018. Disponível em: https://singaporeanjbem.com/index.php/SJBEM/article/view/429. Acesso em: 24 jun. 2026.