Zaenab Z. Application of Anthocyanin Extract from Purple Sweet Potato (Ipomoea batatas L.) as a Natural Indicator for Borax Detection in Puli Crackers. J. Public Heal. Pharm. [Internet]. 2026Jan.19 [cited 2026Mar.13];6(1):171-9. Available from: https://www.jurnal.unismuhpalu.ac.id/index.php/jphp/article/view/7321