Rahmadani, T., Mahadi, I. and Darmadi (2026) “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, 6(2), pp. 420–428. doi:10.58432/rsaqne77.