Anhar, Hutama Muhammad, Miftakhul Huda, Angga Eka Septian, Mochammad Andre Prawira Akbar, and Ronnald Christanto Admanegara. 2026. “The Gap Between Product Excellence and Marketing Excellence: A Case Study of a Project-Based Outdoor Lighting Manufacturer”. PROSENAMA 6 (October):52-74. https://prosenama.upnjatim.ac.id/index.php/prosenama/article/view/143.