Mandala, Daya Prisandi, and Adi Dewanto. “UJI KELAYAKAN SISTEM INFORMASI UNIT KESEHATAN SEKOLAH BERBASIS WEBSITE DI SMK MUHAMMADIYAH 1 BANTUL DENGAN FAKTOR KUALITAS MCCALL”. Elinvo (Electronics, Informatics, and Vocational Education), vol. 2, no. 2, Dec. 2017, pp. 195-03, doi:10.21831/elinvo.v2i2.17314.