Hilmy, Nafiys, Alif Mardijana, & Dwita Aryadina Rachmawati.
" The Correlation between Nicotine Dependence Level and Negative Symptom in Schizophrenic Patients at Psychiatric Department of PTPN XI Djatiroto Lumajang Hospital." <em>Journal of Agromedicine and Medical Sciences</em> [Online], 4.1 (2018): 25 - 30. Web. 24 Apr. 2024