Ketjinda, W., Sinchaipanid, N., Limsuwan, P., Leuenberger, H., & Mitrevej, A. (2010). Development of Push–Pull Osmotic Tablets Using Chitosan–Poly(Acrylic Acid) Interpolymer Complex as an Osmopolymer. Springer US.

Ketjinda, Wichan, Nuttanan Sinchaipanid, Pichet Limsuwan, Hans Leuenberger, and Ampol Mitrevej. Development of Push–Pull Osmotic Tablets Using Chitosan–Poly(Acrylic Acid) Interpolymer Complex As an Osmopolymer. Springer US, 2010.

Ketjinda, Wichan, et al. Development of Push–Pull Osmotic Tablets Using Chitosan–Poly(Acrylic Acid) Interpolymer Complex As an Osmopolymer. Springer US, 2010.