(PDF) 4D Model Learning Device Development Method of

teh 4dJika sering minum es teh manis, maka akan sulit untuk menurunkan berat badan berlebih. Belum ditambah 3 kali makan nasi beserta lauk pauk. Bermimpi minum4D models was a simple method in the process of developing a product. The model of research divided into some simple steps namely: Define, Desn, Develop and Desseminate.