Gulo J, Sembiring JC. The influence of gross profit margin, net profit margin, company size, and sales growth on profit growth (in manufacturing companies registered on bei in 2019-2022). probis [Internet]. 2024 Feb. 29 [cited 2024 Sep. 28];15(1):77-86. Available from: http://ejournal.joninstitute.org/index.php/ProBisnis/article/view/421