Ram M, Singh SB. COST BENEFIT ANALYSIS OF A SYSTEM UNDER HEAD- OF-LINE REPAIR APPROACH USING GUMBEL- HOUGAARD FAMILY COPULA. JRSS [Internet]. 2012 Dec. 3 [cited 2026 Apr. 30];5(02):105-18. Available from: https://journals.riverpublishers.com/index.php/JRSS/article/view/21919