Lihat Juga

• Courses perceived difficult by undergraduate students majoring in biology
  oleh: Fauzi, Ahmad, et al.
  Terbitan: (2018)
• The difficulty index of biology topics in Indonesian Senior High School: Biology undergraduate students’ perspectives
  oleh: Fauzi, Ahmad, et al.
  Terbitan: (2021)
• The Modification of LMS Quipperschool to Improve Senior High School Students’ Concept Mastery of Biology Subject, Topic: Human Reproduction Health
  oleh: Hidayat, Muhammad Luthfi; Universitas Muhammadiyah Surakarta
  Terbitan: (2018)
• The Analysis of the Difficulty in Learning Economics Subject Experienced By Students of Favored State Senior High Schools in City of Malang
  oleh: Inayati, R, et al.
  Terbitan: (2018)
• Implementation of Biology Learning Based on Local Culture Science to Improvement of Senior High School Students Learning Outcome in Ciayumajakuning Area
  oleh: Kartimi,
  Terbitan: (2014)