“The Effect of Single Co-expression of The DnaK-DnaJ-GrpE and GroEL/ES Chaperones and Their Combination on Expression Intein-pretrombin-2 in Escherichia coli ER2566” (2020) Jurnal Kimia Valensi, 6(1), pp. 47–54. doi:10.15408/jkv.v6i1.11333.