Hendro Widjanarko, Fausta Ari Barata, Sergey Alekseevich Gorovoy, Aa Hubur, Hamid Mukhlis. “The Rating and Investment Concept”. Annals of the Romanian Society for Cell Biology (April 13, 2021): 4404–4409. Accessed March 29, 2024. https://annalsofrscb.ro/index.php/journal/article/view/2986.