Jumina, J.; Kurniawan, Y. S.; Sari, R.; Purba, S. N. H. B.; Radean, H.; Priatmoko, P.; Pranowo, D.; Purwono, B.; Julianus, J.; Zulkarnain, A. K.; Sholikhah, E. N. Synthesis and High Antioxidant Activity of C-Alkyl Calix[4]resorcinarene and C-Alkyl Calix[4]pyrogallolarene Derivatives . Indonesian J Pharm 2022, 33, 422-433.