Torres Carballo, Federico, Haydeé Tiffer Sotomayor, and Yarima Sandoval Sánchez. “Remuneration of Sales Force: Variables That Determine Your Success or Failure”. Tec Empresarial 10, no. 3 (November 21, 2016): Pág. 41–49. Accessed May 19, 2022. https://revistas.tec.ac.cr/index.php/tec_empresarial/article/view/2939.