Anadya Tri Sabrini, ATS and Dwi Yulianti, Dwi and Dina Maulina, DM and Sugeng Widodo, Sugeng Widodo Development of LKPD Based on PQ4R Strategy to Improve Students' Creative Thinking. The International Journal of Social Sciences World, 4 (2). pp. 353-357. ISSN 2690-5167