<https://www.sweetpotatoknowledge.org/#website>
<http://schema.org/url>
<https://www.sweetpotatoknowledge.org/>
<https://www.sweetpotatoknowledge.org/files/antioxidant-activities-total-anthocyanins-phenolics-and-flavonoids-contents-of-some-sweetpotato-genotypes-under-stress-of-different-concentrations-of-sucrose-and-sorbitol/>