Ar-Rayyan, C., V. Oktaviasari, M. Tiffany, D. Pratiwi, and W. Maharani. “Analisis Aspirin Menggunakan HPLC Dan Pengujian Validasi Metode”. Jurnal Ilmiah Wahana Pendidikan, Vol. 10, no. 14, July 2024, pp. 186-12, https://jurnal.peneliti.net/index.php/JIWP/article/view/7568.