Wahyuningsih, Sri, and Aniva Kartika. “Pembelajaran Efektif Model SSIP 2000: Tahap Pengembangan Modul”. ANIMA Indonesian Psychological Journal 18, no. 1 (October 25, 2002): 91-101. Accessed December 7, 2025. https://journal.ubaya.ac.id/index.php/jpa/article/view/8136.