Siagian, H., Tarigan, Z.J. and Hee, H.T. 2019. The Effect of Top Management Involvement on Supply Chain Risk Management through Buyer-Supplier Relationship. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri. 20, 2 (Jan. 2019), 105-112. DOI:https://doi.org/10.9744/jti.20.2.105-112.