-
Retrieved 7
November 2018. "Lion Air Jatuh,
Bamsoet Minta Pemerintah Perketat Izin Penerbangan" [Lion Air Falls,
Bamsoet Asks
Government to
Tighten Flight...
- 2018. Tristiawati,
Pramita (13 May 2018). "Tragedi Bom Surabaya,
Menhub Perketat Pengamanan di
Simpul Transportasi Strategis". Li****n6.com (in Indonesian)...
- Laucereno,
Sylke Febrina (7
December 2022). "Ada Bom Bandung,
Pengusaha Perketat Keamanan Kantor sampai Mal".
detikfinance (in Indonesian).
Retrieved 7...
- 31
August 2018. Rahadian, Lalu (23
April 2015). "DPRD DKI:
Lurah Harus Perketat Penjualan Miras di Mini Market". CNN
Indonesia (in Indonesian). Retrieved...
-
March 2021. Alfons,
Matius (6
March 2021). "Cegah
Corona B117,
Kemenkes Perketat Pintu Masuk RI di
Bandara hingga Laut". Detik.
Retrieved 6
March 2021....
-
Retrieved 25 May 2017. Batubara, Herianto. "Bom
Kampung Melayu, Menhub:
Perketat Pengamanan Transportasi Publik!". Detik.
Retrieved 25 May 2017.
Arief Laksana...