Hatib R, Soeparman S, Widhiyanuriyawan D, Hamidi N. Performance of perovskite solar cell coated with graphene oxide as hole transport layer. EEJET [Internet]. 2021Feb.26 [cited 2024Nov.24];1(12 (109):36-43. Available from: https://journals.uran.ua/eejet/article/view/225420