Hnokaew, Patipan, and Saowaluck Yammuen-art. 2021. “Production of Vitamin D Enriched Yeast With UV-B Irradiation and the Degradation of Vitamin D in Rumen Fluid of Thai Native Cattle”. Health Science, Science and Technology Reviews 14 (3):36-42. https://li01.tci-thaijo.org/index.php/journalup/article/view/247020.