SAMBASEVAM, Kavirajaa Pandian et al.
 Optimization of Natural Colour Extraction from Dragon Fruit (Hylocereus polyrhizus) Peel.
<strong>Scientific Research Journal</strong>, [S.l.], v. 17, n. 2, p. 33-44, aug. 2020.
ISSN 2289-649X.
Available at: &lt;<a href="https://myjms.mohe.gov.my/index.php/SRJ/article/view/8989" target="_new">https://myjms.mohe.gov.my/index.php/SRJ/article/view/8989</a>&gt;. Date accessed: 04 dec. 2023.
doi: <a href="https://doi.org/10.24191/srj.v17i2.8989">https://doi.org/10.24191/srj.v17i2.8989</a>.