Implementation of Complex Proportional Assessment and Rank Order Centroid Methods for Selecting Delivery Services

Choosing the right delivery service partner is an important thing for companies to consider. This because selection of can minimize risks involved. Generally, choosing a done by looking at profile freight forwarder's partner. It takes time determine study aims apply Complex Proportional Assessment (COPRAS) and Rank Order Centroid (ROC) methods in decision support system selecting partners make it easier decisions meet needs. The ROC weighting method used value criteria based on priority. Meanwhile, COPRAS approach best solution analysis existing options through alternative assessments providing interval-based utility judgments. In case conducted, was obtained, namely J&T Express with score 100, followed JNE 92.09, SiCepat 91.89, Ninja 91.42. calculation results developed manual show same value, this means that calculations are valid. usability scores, other hand, have average 88.33% considered good