@unpublished{repository10704, publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA}, month = {September}, year = {2021}, title = {BAP+Nilai+Presensi Persuasi \& Negosiasi 4C}, note = {Unpublished}, url = {http://repository.uhamka.ac.id/id/eprint/10704/}, author = {Novi Andayani Praptiningsih, NAP} }