Isolation of a Flavone Apigenin and a Steroids Squalene from Peronema canescens Jack Leaves with Anti-Inflammatory Activities, Tarigan, Indra Lasmana,,, Aini Indah Pramana Sa, and Latief Madyawati , Pharmacognosy Journal, December 2022, Volume 14, Issue 6, p.744-752, (2022)