Wawan, W., Marsigit, M., Fitria Ningsih, E., Widyawati, S., Kusumaningtyas, W., Mahmudi, M., Suhono, S., Mukhlishin, A., Ganda Putra, F., & Setiawan, A. (2018). Technology-Integrated Collaborative Learning: Convenient Alternative in Developing the Problem Solving Capability and Positive Attitude towards Mathematics. International Journal of Engineering & Technology, 7(3.2), 737-740. https://doi.org/10.14419/ijet.v7i3.2.18739