“Pengaruh konsentrasi Natrium Klorida (NaCl) terhadap mutu arang aktif dari pelepah pinang”, RAET, vol. 1, no. 1, pp. 26–31, May 2026, Accessed: Oct. 03, 2026. Available: https://online-journal.unja.ac.id/raet/article/view/54022