Darwan, Utamingsih S, Sumaji. Development of Mathematics Student Worksheets (LKPD) Based on Higher Order Thinking Skills (HOTS) to Build Space for Elementary School Students Subdistrict Montong Tuban Regency. UJSSH [Internet]. 2022 Sep. 16 [cited 2024 Sep. 16];1:72-7. Available from: https://ujssh.com/index.php/ujssh/article/view/23