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**A Stable Fourth Order Block Backward Differentiation Formulas (α) for Solving Stiff Initial Value Problems
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*Zarina Bibi Ibrahim and Iskandar Shah Mohd Zawawi*

**Cubic Trigonometric Spline for Preserving Positive Data
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*N.A.A.A. Munir, F. Yahya and N.A. Hadi*

**Dominance-based Rough Set Approach in Selection of Feasible Stock Investment in Malaysia
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**Elasticity Effects on Hydromagnetic Convective Instability in Viscoelastic Nanofluid Layer
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*Norazuwin Najihah Mat Tahir and Seripah Awang Kechil*

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**Forecasting on the Collapse of Rational Speculative Bubble in Hang Seng, Nikkei 225 and S&P 500 in 2018
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**Free Convection Boundary Layer Flow of Viscoelastic Micropolar Fluid Past a Horizontal Circular Cylinder
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**Fuzzy B-spline Curved Surface Modeling
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