Ngueanngam, Nachaphon, Tanchanok Chaivisuthangkura, Nahathai Asawutmangkul, Benchawan Jityuti, and Pornthip Boonsri. “Molecular Design of the Triphenylamine Substitution on Isoindigo-Based As Promising Hole Transport Materials for Perovskite Solar Cell”. Science Essence Journal 38, no. 2 (December 30, 2022): 48–61. Accessed October 7, 2024. https://ejournals.swu.ac.th/index.php/sej/article/view/14886.