Sari, Maria Dwi Retno and Trisnaningsih, Trisna and Darsono, Darsono (2018) The Implementation of Two Stay Two Stray and Talking Chips Learning Models to Increase Students Social Skill by Taking Types of Assignment on Economy Subject at XI Grade of SMA Negeri 1 Air Naningan Tanggamus. The Implementation of Two Stay Two Stray and Talking Chips Learning Models to Increase Students Social Skill by Taking Types of Assignment on Economy Subject at XI Grade of SMA Negeri 1 Air Naningan Tanggamus, 9 (17). ISSN 2222-1735