Triono, Nopa Dwi Saputra, Anurag Hazarika, and Sabeeha Hamza Dehham. “The Effects of Gratitude, Spiritual Intelligence, and Organizational Citizenship Behavior on Speaker Performance: A Case Study of Higher Education in Lubuklinggau Town”. Istithmar 7, no. 2 (January 27, 2024): 145–158. Accessed November 21, 2024. https://jurnalfebi.iainkediri.ac.id/index.php/istithmar/article/view/970.