Retnowati, R., C. Ramliyani, and P. Harsani. “Improving the Professional Competence of Indonesian Language Teachers for Foreign Speakers (BIPA) Through the Development of Interactive Digital-Based RANDI Model Training”. Scaffolding: Jurnal Pendidikan Islam Dan Multikulturalisme, vol. 7, no. 2, Aug. 2025, pp. 766-81, doi:10.37680/scaffolding.v7i2.7707.