Martini, R., Sulaiman, S., Sari, K., Sauky, K. and Hartati, S. 2023. Components Affecting Changes in Gross Profit and Net Profit Initiation. International Journal of Research in Vocational Studies (IJRVOCAS). 3, 1 (Apr. 2023), 45–51. DOI:https://doi.org/10.53893/ijrvocas.v3i1.169.