Preparation of pH-Indicative and Flame-Retardant Nanocomposite Films for Smart Packaging Applications oleh Nedal Abu-Thabit, Abbas Saeed Hakeem, Khaled Mezghani, Elaref Ratemi, Mohamed Elzagheid, Yunusa Umar, Adhi Primartomo, Sirhan Al Batty, Abdul Kalam Azad, Sami Al Anazi, Ayman Ahmad