MODEL KINETIKA PERUBAHAN WARNA LABEL INDIKATOR DARI KLOROFIL DAUN SINGKONG (MANIHOT ESCULENTA CRANTZ). JTIP [Internet]. 2017 Jul. 11 [cited 2025 Dec. 30];27(1). Available from: https://journal.ipb.ac.id/jurnaltin/article/view/17100