R. kartina and Arif Fadillah, “IMPLEMENTATION OF THINKING DESIGN FOR OPTIMIZING THE UI/UX OF THE ORDERING CHATBOT AT WARUNG PEMPEK MANG HANIF: IMPLEMENTATION OF THINKING DESIGN FOR OPTIMIZING THE UI/UX OF THE ORDERING CHATBOT AT WARUNG PEMPEK MANG HANIF”, j. Health. appl. sci. and. technol., vol. 3, no. 2, pp. 97–106, Sep. 2025.