@article{art3600,
  title = {Effects of Product Quality and Promotion on Purchase Decision: A Case Study of The Lanang Suhang Soluble Coffee In Lahat Regency},
  doi = {10.18535/ijsrm/v9i12.em6},
  url = {https://ijsrm.net/index.php/ijecs/article/view/3600}
}