Determination of Piperine Content in Peperomia pellucida (L.) Kunth and Peperomia obtusifolia (L.) A. Dietr. icosei [Internet]. 2025 Aug. 14 [cited 2026 Mar. 14];1(1). Available from: https://journal2.unfari.ac.id/index.php/ICOSEI/article/view/1719