PURBA, Kezia Artanauli; 						JUNITHA, I Ketut; 						WIRASITI, Ni Nyoman.
 THE DNA QUANTIFICATION IN SMOKER STUDENTS AND NON- SMOKING AT STATE UNIVERSITY OF MEDAN, MEDAN TEMBUNG DISTRICT, MEDAN CITY, NORTH SUMATRA PROVINCE.
<strong>SIMBIOSIS</strong>, [S.l.], v. 10, n. 2, p. 173-185, sep. 2022.
ISSN 2337-7224. Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/simbiosis/article/view/78094" target="_new">https://ojs.unud.ac.id/index.php/simbiosis/article/view/78094</a>&gt;. Date accessed: 30 jan. 2025.
doi: <a href="https://doi.org/10.24843/JSIMBIOSIS.2022.v10.i02.p05">https://doi.org/10.24843/JSIMBIOSIS.2022.v10.i02.p05</a>.