PURBA, Friska Juliana; SINAGA, Kelly; SITINJAK, Debora; TAHYA, Candra Y. 21st Century chemistry teacher: Analysis of TPACK of pre-service chemistry teachers in teachers college. Jurnal Pendidikan Kimia, [S. l.], v. 15, n. 2, p. 76–81, 2023. DOI: 10.24114/jpkim.v15i2.43788. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/43788. Acesso em: 29 aug. 2025.