Safitri, Widya Ayu, et al. “ANALISIS FAKTOR KEDISIPLINAN PERPANJANG SURAT TANDA REGISTRASI (STR) PERAWAT DAN BIDAN”. Indonesian Journal of Professional Nursing, vol. 1, no. 1, Nov. 2020, pp. 67-75, doi:10.30587/ijpn.v1i1.2049.