Eadmusik, Sunee, Prapasri Puwastien, and Anadi Nitithamyong. 2017. “Production of Hard Tofu from Calcium Fortified Soybean Milk and Its Chemical and Sensory Properties”. Asia-Pacific Journal of Science and Technology 18 (3):371-79. https://so01.tci-thaijo.org/index.php/APST/article/view/82859.