Endro Tri Susdarwono. “PENDIDIKAN DI MASA PANDEMIK COVID 19 MELALUI PEMBELAJARAN METODE SERVING BY TOUCH OF HEART”. Jurnal Pendidikan Dompet Dhuafa, Vol. 10, no. 02, Dec. 2020, pp. 21-29, https://ojs.pendidikandd.org/index.php/JPD/article/view/222.