Rahmawati, Ima, Aan Komariah, Johar Permana, and Taufani Chusnul Kurniatun. 2021. “Development of Online Forums With the Colles Model in Improving Student Knowledge Management”. Linguistics and Culture Review 5 (S4):2523-34. https://doi.org/10.21744/lingcure.v5nS4.2045.