Anti-inflammatory Effects of Astaxanthin Extracted from Microalgae Hematococcus pluvialis and Combinations with Palm Tocotrienol Rich-Fraction in RAW 264.7 Macrophages, Radzun, KA, Rusmidi MHH,, Norisam I, Iran N, Pardi F, Ismail A, Razak WRWA, and Hafid SRA , Pharmacognosy Journal, February 2022, Volume 14, Issue 1, p.205-215, (2022)