Yoke Leng, S., M. N. Khan, and A. Ariffin. “EFFECTS OF TETRAALKYLAMMONIUM SALTS ON ALKALINE HYDROLYSIS OF N-(2-METHOXYPHENYL) PHTHALIMIDE”. Malaysian Journal of Science, vol. 23, no. 2, Aug. 2004, pp. 175-80, https://juku.um.edu.my/index.php/MJS/article/view/8459.