Rahmah Kurnia Ramdan S, Lestari R. Determination of Anthocyanin Content of Purple Sweet Potato (Ipomea batatas L) Extract Using the Differential pH Method. Jurkes [Internet]. 2023 Oct. 30 [cited 2025 Dec. 17];10(2):65-70. Available from: https://dev-ojs.stikesmucis.ac.id/index.php/jurkes/article/view/371