Toniga, C. C., W. S. Manoppo, and J. J. Rogahang. “Analisis Common Size Pada Perusahaan PT. Federal International Finance (FIF GROUP) Cabang Manado”. Productivity, vol. 2, no. 6, Oct. 2021, pp. 471-6, https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/36301.