N. Istighosah, H. Irawan, A. Nurtika Sari, D. Rahmawati, L. Agustin, and W. Kusumawati, “PHBS Implementation in Pondok Pesantren During Covid-19 Pandemic In Kediri East Java, Indonesia, 2021”, ABDIMAS, vol. 5, no. 1, pp. 1892–1900, Apr. 2022.