Kumala Sari, Filma, et al. “DEVELOPMENT OF A POCKET BOOK AS A CLEAN AND HEALTHY LIVING BEHAVIOR (PHBS) EDUCATIONAL MEDIA AT PUBLIC ELEMENTARY SCHOOL 111 JAMBI CITY”. Jurnal Multidisipliner Bharasumba, vol. 5, no. 01, Jan. 2026, pp. 69-87, doi:10.62668/bharasumba.v5i01.2170.