Sinaga, N. A., H. Sitinjak, . M. . Mukidi, and R. Pramomo. “EXECUTORIAL STRENGTH IN EXECUTION OF WARRANTY OBJECT OF DEBTOR’S DEBT IN FIDUSIAN AGREEMENTS IN THE ERA OF COVID -19”. INTERNATIONAL JOURNAL OF SOCIAL, POLICY AND LAW, vol. 2, no. 1, Jan. 2021, pp. 72 -78, doi:10.8888/ijospl.v2i1.25.