Title	A Review on IoT- Layered Architecture, Security Issues and Protocols
Author	Tooba Rashid and Sumbal Mustafa
Citation	Vol. 23  No. 9  pp. 100-110
Keywords	IoT, architecture, security attacks, countermeasures, protocols.

Title	An Intelligent System for Filling of Missing Values in Weather Data
Author	Maqsood Ali Solangi, Dr. Ghulam Ali Mallah, Shagufta Naz, Jamil Ahmed Chandio, Muhammad Bux Soomro
Citation	Vol. 23  No. 9  pp. 95-99
Keywords	Machine Learning, Missing Values, data cleaning, Weather Prediction

Title	Evaluating Higher Diploma in English Language Teaching for the Primary Stage from the teachers' perspectives
Author	Prof. Hashem A. Alsamadani
Citation	Vol. 23  No. 9  pp. 91-94
Keywords	evaluation, English language, teacher preparation, diploma.

Title	A Detailed Review on Recognition of Plant Disease Using Intelligent Image Retrieval Techniques
Author	Gulbir Singh, Kuldeep Kumar Yogi
Citation	Vol. 23  No. 9  pp. 77-90
Keywords	Artificial Intelligence, Deep learning, Tomato leaf disease, Potato leaf disease, Content-based image retrieval (CBIR)