NPCS also publishes a variety of publications and reviews that serve as important methods for entrepreneurs, manufacturers, industrialists, and pros. Our publications involve: , as proven in Figure 1-two. A worksheet https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB