Anggarani, M.A. et al. 2023. The evaluation of biochemistry practicum based on several parameters of laboratory services in chemistry department Universitas Negeri Surabaya during the even semester. Jurnal Pendidikan Kimia. 15, 3 (Dec. 2023), 191–197. DOI:https://doi.org/10.24114/jpkim.v15i3.47646.