Susantiningdyah H, Inayati N, Dirgantari AS, AS HC. USING COLLABORATIVE LEARNING APPROACH TO IMPROVE LEARNER’S MENTAL LEXICON OF WORD ASSOCIATION: Received: 27th August 2021; Revised: 07th December 2021, 31st January 2022, 03rd February 2022; Accepted: 04th February 2022. pijtel [Internet]. 2022 Feb. 7 [cited 2024 May 4];5(3):203-19. Available from: https://grdspublishing.org/index.php/PUPIL/article/view/1945