RAHMADANI, Tiya; MAHADI, Imam; DARMADI. DEVELOPMENT OF CONVENTIONAL BIOTECHNOLOGY STUDENT WORKSHEETS THROUGH A STUDY OF LIQUID ORGANIC FERTILIZER UTILIZATION IN CELERY USING A HYDROPONIC SYSTEM. Algebra : Jurnal Pendidikan, Sosial dan Sains, [S. l.], v. 6, n. 2, p. 420–428, 2026. DOI: 10.58432/rsaqne77. Disponível em: https://algebra.yana.or.id/index.php/ejournal/article/view/134. Acesso em: 15 apr. 2026.