@unpublished{repository41684,
           title = {ST\_Sertifikat\_Webinar\_Kesmen},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
          author = {Lestari, Melina},
             url = {http://repository.uhamka.ac.id/id/eprint/41684/}
}