1.
Allolangi RP, Kurniati A. The Principal’s Efforts to Overcome the Problem of Teaching and Learning in the Field of Science . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jan. 31 [cited 2024 Nov. 22];9(1):510-5. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/2713