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Hamzah H. TINJAUAN STATUS GIZI DI MASA PANDEMI COVID 19 SISWA SMA TENGKU SULUNG KECAMATAN SUNGAI BATANG KABUPATEN INDRAGIRI HILIR. JOI [Internet]. 2021 Oct. 8 [cited 2024 Dec. 5];5(1):334-52. Available from: https://ejournal-fkip.unisi.ac.id/joi/article/view/1723