Hadiyat, M. A., B. M. Sopha, and B. S. Wibowo. “Quasi-Experimental Based on Cross-Section Historical Data: An Initial Alternative Framework for Analyzing Causality in Manufacturing Process”. Prosiding Seminar Nasional Teknik Industri (SENASTI), vol. 1, Oct. 2023, pp. 840-5, https://ojs.uajy.ac.id/index.php/SENASTI/article/view/8014.