TRIONO; SAPUTRA, Nopa Dwi; HAZARIKA, Anurag; DEHHAM, Sabeeha Hamza. The effects of Gratitude, Spiritual Intelligence, and Organizational Citizenship behavior on Speaker performance: A case study of higher education in Lubuklinggau town. Istithmar, [S. l.], v. 7, n. 2, p. 145–158, 2024. DOI: 10.30762/istithmar.v7i2.970. Disponível em: https://jurnalfebi.iainkediri.ac.id/index.php/istithmar/article/view/970. Acesso em: 21 nov. 2024.