Wahjono, S. I. ., Wahjoedi, S. . Idrus, and J. Nirbito. “Succession Planning As an Economic Education to Improve Family Business Performance in East Java Province of Indonesia”. Journal of Asian Scientific Research, vol. 4, no. 11, Nov. 2014, pp. 649-63, https://archive.aessweb.com/index.php/5003/article/view/3690.