Sri Wahyuni, and Fitriah. “RECHARGEABLE ALLUMUNIUM ION (Al-Ion) BATTERY WITH BASIC MATERIAL ACTIVATED COCONUT SHELL CHARCOAL”. Jurnal Penelitian Dan Kajian Ilmiah Kesehatan Politeknik Medica Farma Husada Mataram, vol. 4, no. 2, Oct. 2018, pp. 170-5, doi:10.33651/jpkik.v4i2.40.