Title	User Story Characteristics Affecting Software Cost in Agile Software Development: A Systematic Literature Review
Author	Muhammad Ijaz Khan, Zia Ud Din, Muhammad Ali Abid, Tariq Naeem
Citation	Vol. 19  No. 12  pp. 13-18
Keywords

Title	Levenberg-Marquardt Deep Learning Algorithm for Sulfur Dioxide Prediction
Author	Somia Asklany, Wahida Mansouri, Salwa Othmen
Citation	Vol. 19  No. 12  pp. 7-12
Keywords	Levenberg marquard, neural networks, Deep Learning, Sulfur Dioxide prediction.

Title	D2D Communications over κ - ? Shadowed Fading Channels
Author	Zakir Hussain Asim ur Rehman Khan, Haider Mehdi and Syed Muhammad Atif Saleem,
Citation	Vol. 19  No. 12  pp. 1-6
Keywords	Co-channel interference, device-to-device, κ-? shadowed fading, signal-to-interference ratio.

Title	Influence of Entrepreneurship Ecosystem on Economic Growth of Pakistan
Author	Salman Bashir Memon, Sajid H. Mirani, Shoukat A. Mahar, Mahender Kumar , Mansoor A. Soomro, Zuhaibuddin
Citation	Vol. 19  No. 11  pp. 228-239
Keywords	Entrepreneurship Ecosystem, Economic Growth, Small Medium Enterprises Development Authority (SMEDA)