Bithi, Palma Scholastica, Mohammad Alaul Azim, Mohammad Ismail, Dipti Saha, Md. Abdul Kader, and Manoranjan Saha. 2007. “A Mathematical Model for the Indanylation of M-Cresol With Indene in the Presence of Benzenesulphonic Acid”. Bangladesh Journal of Scientific and Industrial Research 42 (1):1-8. https://doi.org/10.3329/bjsir.v42i1.349.