Sofyah, T., 		Tukiran, T., & 		Sutoyo, S.
(2022).
 Antioxidant of Effervescent Tablet Formulated from Combination of Secang Wood and Red Ginger Extracts.
<em>Jurnal ILMU DASAR, 23</em>(2), 121-126.
doi:10.19184/jid.v23i2.28136