Bamboo Activated Carbon-Magnetite as An Adsorbent for the Dispersive Micro-Solid Phase Extraction of Methyl Paraben and Hydroquinone in Skin Care Sample. JOMALISC [Internet]. 2025 Nov. 30 [cited 2026 Jul. 26];4(2):61-70. Available from: https://jomalisc.utm.my/index.php/jomalisc/article/view/103