Dicky Prima Alexander Manurung, Eka Daryanto, Syafiatun Siregar. Analysis of Violations of the Indonesian Engineers Code of Ethics (PII) and Systemic Failures in the Hambalang P3son Project Case Study. IJSE [Internet]. 2026 May 20 [cited 2026 May 22];6(2):690-3. Available from: https://ijsenet.com/index.php/IJSE/article/view/559