TINJAUAN STATUS GIZI DI MASA PANDEMI COVID 19 SISWA SMA TENGKU SULUNG KECAMATAN SUNGAI BATANG KABUPATEN INDRAGIRI HILIR. JOI. 2021;5(1):334-352. Accessed October 7, 2025. https://ejournal-fkip.unisi.ac.id/joi/article/view/1723