Aikkarach Kettawan. 1999. Chicken bone calcium extraction and its application as a food fortificant. Faculty of Graduate Studies, Mahidol Unversity;
Aikkarach Kettawan. (1999) Chicken bone calcium extraction and its application as a food fortificant . Mahidol Unversity/Bangkok.
Aikkarach Kettawan. Chicken bone calcium extraction and its application as a food fortificant. . Bangkok:Mahidol Unversity, 1999.
Aikkarach Kettawan. (1999) Chicken bone calcium extraction and its application as a food fortificant . Mahidol Unversity/Bangkok.