Oktavia D, Amaliyah N, Nuryanto. A Study on the Effectiveness of Various Concentrations of Clove Flower Extract (Syzygium aromaticum) in Reducing the Peroxide Value of Used Cooking Oil. PHRD [Internet]. 2025 Oct. 31 [cited 2026 Sep. 14];2(2):84-93. Available from: https://phrdevelopment.com/index.php/phrd/article/view/45