Daftar Isi:
  • Sales is a major activity in companies that need to be taken seriously, because with the sale of the company to earn a profit for the company's survival. Given the importance of sales activity within the company, it is necessary to control the sale as well. Sales activity should be planned and carried out effectively and efficiently as possible in order to profit the company can achieve the optimum point, and the company can also handle and control the sales activity well in line with the growing company and competition in the business world. In this study, researchers conducted a case study using descriptive analysis of the research methodology of data collection is done by questionnaires, interviews, observation, and research literature and methods used to test the hypothesis is a statistical method of correlation Rank Spearman. Based on the results of questionnaires and hypothesis testing is done, the results obtained by calculating the percentage of 69.22% so it can be concluded that the Internal Control System Sales is designed PT INTI (Persero) is very Influence on sales efectivity.