Agustin, Richard. “Assessing the Sensory Qualities and Acceptability of Sweet Potato (Ipomoea Batatas) and Purple Yam (Dioscorea Alata) Cookies: Opportunities for Livelihood Development”. IRODEO Conference Proceedings 2, no. 1 (April 8, 2025). Accessed August 17, 2025. https://irodeo.kurukodjournal.com/index.php/irodeocontrans/article/view/85.