APA (7th ed.) Citation

Helaluddin Helaluddin, Misnah Mannahali, Duwi Purwati, Alamsyah Alamsyah, & Hengki Wijaya. (2023). An Investigation into the Effect of Problem-based Learning on Learners' Writing Performance, Critical and Creative Thinking Skills. National Research University Higher School of Economics.

Chicago Style (17th ed.) Citation

Helaluddin Helaluddin, Misnah Mannahali, Duwi Purwati, Alamsyah Alamsyah, and Hengki Wijaya. An Investigation into the Effect of Problem-based Learning on Learners' Writing Performance, Critical and Creative Thinking Skills. National Research University Higher School of Economics, 2023.

MLA (9th ed.) Citation

Helaluddin Helaluddin, et al. An Investigation into the Effect of Problem-based Learning on Learners' Writing Performance, Critical and Creative Thinking Skills. National Research University Higher School of Economics, 2023.