THE APPLICATION OF BEHAVIOURAL ARCHITECTURE PRINCIPLES TO SUPPORT THE EFFECTIVENESS OF DRUG REHABILITATION FACILITIES IN NORTH SUMATRA, INDONESIA (Lolyta Monalisa Glendys Sitorus & Hajar Suwantoro, Trans.). (2026). Jurnal Ilmiah Multidisiplin Ilmu, 3(2), 43-48. https://doi.org/10.69714/9d98ga64