Tandiawan, Vira, Abdul Rahman Mus, Muhammad Su’un, and Asri Ady Bakri. 2026. “Impact of in-kind benefits on tax efficiency: A case study of PT Kurnia Luwuk Sejati”. Kasetsart Journal of Social Sciences 47 (2):470237. https://so04.tci-thaijo.org/index.php/kjss/article/view/290388.