Jeremiah Palmiano, Rejoice Ferrer, Chiqui Umali, Ryan Romnick Sanchez, Mary Anne Rhoda Pascua, and Angelita Regala, “Customer-centric brand promotion model: operational excellence of import-export in the food industry”, Environ. Soc. Psychol., vol. 10, no. 9, p. ESP-3639, Sep. 2025.