List of Articles Feedback Open Access Article Abstract Page Full-Text 1 - A Study on State Dependent Accessible and Second Optional Service Queue with Impatient and Feedback Customers Vijaya Laxmi Pikkala Girija Bhavani Edadasari Open Access Article Abstract Page Full-Text 2 - Ranking general two-stage feedback systems: Navigating undesirable exogenous inputs Jafar Pourmahmoud Davoud Norouzi 10.71932/ijm.2025.1200251