Sawiji, S, and Putra Agina Widyaswara Suwaryo. “Sosialisasi Dan Simulasi Bantuan Hidup Dasar (BHD) Bagi Muballigh Di Kabupaten Kebumen”. Prosiding University Research Colloquium (February 21, 2018): 592–600. Accessed May 5, 2024. https://repository.urecol.org/index.php/proceeding/article/view/240.