Rakhmawati W. UNDERSTANDING CLASSIC, STRAUSSIAN, AND CONSTRUCTIVIST GROUNDED THEORY APPROACHES. Belitung Nurs J [Internet]. 2019 Jun. 13 [cited 2024 Apr. 17];5(3):111-5. Available from: https://www.belitungraya.org/BRP/index.php/bnj/article/view/754