List of Articles Open Access Article Abstract Page Full-Text 1 - DISCRETE-TIME GI/D-MSP/1/K QUEUE WITH N THRESHOLD POLICY Veena Goswami P. Vijaya Laxmi Open Access Article Abstract Page Full-Text 2 - CERTAIN SUFFICIENT CONDITIONS FOR CLOSE-TO-CONVEXITY OF ANALYTIC FUNCTIONS Indu Kala Tripathi Open Access Article Abstract Page Full-Text 3 - ON THE STABILITY AND THRESHOLD ANALYSIS OF AN EPIDEMIC MODEL Muhammad Abdullahi Yau Open Access Article Abstract Page Full-Text 4 - FUZZY K-NEAREST NEIGHBOR METHOD TO CLASSIFY DATA IN A CLOSED AREA Saba Sajadi Majid Amirfakhrian Open Access Article Abstract Page Full-Text 5 - A NEW APPROACH TO SOLVE DIFFERENTIAL EQUATIONS ARISING IN FLUID MECHANICS Hossein Towsyfyan Open Access Article Abstract Page Full-Text 6 - USING FREE DISPOSAL HULL MODELS IN SUPPLY CHAIN MANAGEMENT Somayeh Mamizadeh-Chatghayeh Masoud Sanei Open Access Article Abstract Page Full-Text 7 - THE ELZAKI HOMOTOPY PERTURBATION METHOD FOR PARTIAL DIFFERENTIAL EQUATIONS M. Matinfar M. Ghasemi Open Access Article Abstract Page Full-Text 8 - IMPROVING THE SELECTION SYMMETRIC WEIGHTS AS A SECONDARY GOAL IN DEA CROSS-EFFICIENCY EVALUATION Ghasem Tohidi Maryam Khodadadi Elham Rostamiyan