“Qadim Dalam Perspektif Ilmu Falak: Studi Analisis Pemikiran Albert Einstein”. Jurnal Pemikiran Islam 1, no. 1 (July 24, 2021): 42–55. Accessed July 6, 2025. https://jurnal.ar-raniry.ac.id/index.php/jpi/article/view/10355.