Rusdiko, I. M., I. K. Widia, and I. W. Rideng. “Legal Certainty of Guarantor for the Existence of Foreign Investors in Indonesia”. Jurnal Hukum Prasada, Vol. 6, no. 2, Sept. 2019, pp. 123-9, doi:10.22225/jhp.6.2.2019.123-129.