Anhar HM, Huda M, Septian AE, Akbar MAP, Admanegara RC. The Gap Between Product Excellence and Marketing Excellence: A Case Study of a Project-Based Outdoor Lighting Manufacturer. prosenama [Internet]. 2026 Oct. 28 [cited 2026 Oct. 28];6:52-74. Available from: https://prosenama.upnjatim.ac.id/index.php/prosenama/article/view/143