Penilaian risiko jalur pipa minyak mentah ukuran 30 inchi antara Lawe-Lawe dan Tanjung Jumlai menggunakan metode muhlbauer = Risk assessment of 30-inch onshore crude pipeline between Lawe-Lawe and Tanjung Jumlai using Muhlbauer method - Wahyu Sukmana, author (2012)