ardialis, Sarjon Defit, Gunadi Widi Nurcahyo. Decision Support System in Identification of Swallow’s Nest Quality with Weighted Product Method: Sistem Pendukung Keputusan dalam Identifikasi Kualitas Sarang Burung Walet dengan Metode Weighted Product. Systematics Journal [Internet]. 2021Sep.11 [cited 2024Apr.18];3(1). Available from: https://journal.unsika.ac.id/index.php/systematics/article/view/5552