Palilingan, Verry Ronny, and Johan Reimon Batmetan. “How Competitive Intelligence Can Be Used to Improve a Management Vocational High School: A Case from Indonesia”. Journal of Intelligence Studies in Business, vol. 9, no. 3, Feb. 2020, pp. 56-61, https://doi.org/10.37380/jisib.v9i3.515.