I. Halid and J. Junaidi, “DIFFERENCES IN DEBRIS INDEX AND pH SALIVABEFORE AND AFTER CONSUMING WATERMELON FRUIT (CITRULLUS LANATUS) IN GRADE 4 STUDENTS OF MI DARUSSALAM JAMBI CITY”, Jurnal Bahana Kesehatan Masyarakat (Bahana of Journal Public Health), vol. 4, no. 2, pp. 50 - 54, Nov. 2020.