H. MURTAZA, A. MANSOOR, A. S. SOOMRO, and H. MUSHTAQ. 2020. “Machinery Health Prognosis - Data Driven Approach Using Threshold Regression ”. Sindh University Research Journal - SURJ (Science Series) 50 (1). https://sujo.usindh.edu.pk/index.php/SURJ/article/view/1321.