Aleksander, Purba and Fumihiro, Nakamura and Chatarina, Niken and Muhamad, Jeffri (2021) Peer Review: A Current Review of High-speed Railways in Asia and Europe. Universitas Lampung. (Unpublished)

Chatarina, Niken and Ahmad, Tri Harianto and Rahayu, Sulistyorini and Muhammad, Karami and Aleksander, Purba (2021) Peer Review: Hubungan SDI dan IRI pada Perkerasan Fleksibel. Universitas Lampung. (Unpublished)

Aleksander, Purba and Fumihiro, Nakamura and Dwi, Heriyanto and I Wayan, Diana and Muhammad, Jeffri and Chatarina, Niken (2021) Peer Review: Transit System of Service Quality Tourism Education City and Business City. Universitas Lampung. (Unpublished)

Arifaini, Nur and Kustiani, Ika and Aleksander, Purba and Siregar, Amril Ma'ruf (2020) Pemberdayaan Kelompok Wanita Tani Harapan Jaya Melalui Pelatihan Produksi Jahe Instan Herbal. In: SENAPATI 2020, 22-23 September 2020, Daring, Universitas Lampung.

Nurarifani, - and Widyawati, Ratna and Aleksander, Purba and Diana, I Wayan (2020) PELATIHAN PEMBUATAN HAND SANITIZER DI KELOMPOK WANITA TANI KELURAHAN RAJABASA JAYA. In: SENAPATI 2020, 22-23 September 2020, Daring, Universitas Lampung.

Aleksander, Purba (2019) THE CHALLENGE OF DEVELOPING HIGH-SPEED RAIL PROJECTS: RECENT EVIDENCE FROM DEVELOPING COUNTRIES. In: The 9th International Conference on Geotechnique, Construction Materials and Environment, 20 - 22 November 2019, Tokyo.

Aleksander, Purba and Sulistyorini, Rahayu and Sadnowo, Ageng (2019) DESIGN AND IMPLEMENT A MONITORING SYSTEM OF TRAFFIC SIGNAL USING MICROCONTROLLER DEVICES. In: The 5th International Conference on Science, Engineering and Environment (SEE), 11 - 13 November 2019, Bangkok, Thailand.

Irianti, Laksmi and Kustiani, Ika and Nurarifaini, - and Aleksander, Purba (2001) PEMBERDAYAAN KELOMPOK TANI KAMPUNG AGROWIDYA WISATA SINAR HARAPAN MELALUI PELATIHAN TEKNOLOGI VERTICAL GARDEN WORM COMPOSING BARREL. [Video]

Laksmi, Irianti and Kustiani, Ika and Nurarifaini, - and Aleksander, Purba (2001) PEMBERDAYAAN KELOMPOK TANI KAMPUNG AGROWIDYA WISATA SINAR HARAPAN MELALUI PELATIHAN TEKNOLOGI VERTICAL GARDEN WORM COMPOSING BARREL. In: Seminar Nasional Pengabdian Masyarakat dan Inovasi (SENAPATI) 2021, 5 - 6 Oktober 2021, Bandar Lampung. (Submitted)