Abadi SA, Julianti NH, Arsul MI, Padjrin MA, Haris T, Zamzani I, et al. Piper crocatum Leaves Extracted with Different Ethanol Concentrations: Yield, DPPH Antioxidant Activity, and ATR-FTIR Metabolomic Profiling. ad-dawaa.j.pharm.sci [Internet]. 2025 Jun. 30 [cited 2026 Sep. 25];9(1):161-76. Available from: https://journal.uin-alauddin.ac.id/index.php/addawaa/article/view/64850