Sumiyana, Sumiyana, Zaki Baridwan, Slamet Sugiri, and Jogiyanto Hartono. 2010. “Accounting Fundamentals and the Variation of Stock Price: Factoring in the Investment Scalability”. Gadjah Mada International Journal of Business 12 (2), 189 - 229. https://journal.ugm.ac.id/v3/gamaijb/article/view/15269.