NAMSERNA, H. J..
 PENGARUH KONSENTRASI KALIUM NITRAT PADA MEDIA VERMIKOMPOS TERHADAP KANDUNGAN HARA DAN TRUBUS SELADA (LACTUCA SATIVA L.).
<strong>Agrotrop : Journal on Agriculture Science</strong>, [S.l.], v. 1, n. 2, nov. 2012.
ISSN 2654-4008.
Available at: &lt;<a href="http://103.29.196.112/index.php/agrotrop/article/view/3749" target="_new">http://103.29.196.112/index.php/agrotrop/article/view/3749</a>&gt;. Date accessed: 18 dec. 2025.