Red fluorescence lamellae in calcitic prismatic layer of Pinctada vulgaris shell (Mollusc, bivalvia)
LH Arma, A Saitoh, Y Ishibashi, T Asahi, Y Sueoka, M Sakakibara, ...
Optical Materials Express 4 (9), 1813-1823
Rare-Earth Recovery from Soda Lime Silicate Glass Cullet by P2O5 Addition
LH Arma, A Saitoh, H Takebe
Journal of Sustainable Metallurgy 2, 239-247
Socio-demographic characteristics of traditional gold smelters in Makassar, south Sulawesi, Indonesia
HH Abbas, M Sakakibara, LH Arma, IH Yanti
IOP Conference Series: Earth and Environmental Science 71 (1), 012027
Mercury exposure and health problems in urban artisanal gold mining (UAGM) in Makassar, south Sulawesi, Indonesia
HH Abbas, M Sakakibara, K Sera, LH Arma
Geosciences 7 (3), 44
Viscosity measurement and prediction of gasified and synthesized coal slag melts
A Tsuruda, LH Arma, H Takebe
Fuel 200, 521-528
Effect of pouring temperature on mechanical properties and microstructures of aluminium matrix composite strengthened by CNT with stir casting method
M Syahid, LH Arma, H Arsyad, ZAR Suwardi
Materials Science Forum 988, 30-35
The Roughness Characteristic of AA6061-F, AA6061-O and AA6061-T6 after Machining Process
H Arsyad, LH Arma
IOP Conference Series: Materials Science and Engineering 875 (1), 012057
Hardness Improvement of Aluminum Reinforced with Carbon Nanotubes through Forging and Friction Surfacing Process
LH Arma, H Arsyad, M Syahid, E Iskandar
IOP Conference Series: Materials Science and Engineering 875 (1), 012062
Socioeconomic and mercury exposure to the Goldsmiths in Manggal Subdistrict of urban artisanal gold mining (UAGM) Area in Makassar, South Sulawesi, Indonesia
HH Abbas, M Sakakibara, K Sera, LH Arma, M Sididi
IOP Conference Series: Earth and Environmental Science 589 (1), 012015
Mineralogy and quality of Banti Coal, Baraka District, Enrekang Regency, South Sulawesi Province, Indonesia
S Widodo, Sufriadin, M Thamrin, Wahyufirmansyah, N Jafar
IOP Conference Series: Earth and Environmental Science, Volume 473, The 2nd …
The Effect of Acidity and Rotation Speed in Titanium Dioxide Synthesize Process
AEE Putra, H Arsyad, N Amaliyah, HE Prabowo, A Hayat
Key Engineering Materials 867, 48-53
An experimental study of tensile properties and vibration absorption characteristic of ground tire rubber (GTR)/HDPE waste: Effect of temperature and heating time
H Arsyad, LH Arma, M Syahid, M Khalid
IOP Conference Series: Materials Science and Engineering 1034 (1), 012159
Fluid migration along faults and gypsum vein formation during basin inversion: An example in the East Walanae fault zone of the Sengkang Basin, South Sulawesi
A Jaya, O Nishikawa, Sufriadin, S Jumadil
Marine and Petroleum Geology 133
Effect of travel speed on the quality and wear resistance of Aluminium-CNT layer fabricated by friction surfacing method using drilling-milling machine
I Ismail, N Nurhudaedah, E Iskandar, LH Arma, H Arsyad
AIP Conference Proceedings 2543 (1)
The Effect of Hot Pressing on the Mechanical Properties of Metal Composites (AI/Sic) Result from Metallurgical Processes with Heating Temperature Variations in Bushing Making
LH Arma, M Syahid
EPI International Journal of Engineering 6 (1), 24-27
Construction strength evaluation of boiler economizer tube materials based on hardness value
M Miswar, H Arsyad, LH Arma
AIP Conference Proceedings 2630 (1)
Improving Fiber-Matrix Compatibility by Surface Modification of Coconut Coir Fiber Using White Rot Fungi
H Arsyad, LH Arma, M Syahid, MT Putra
Materials Science Forum 1092, 19-25
Effect Of Anodizing On Aluminum Alloy 2024 With Boric Sulfate Acid In Medium 3.5% NaCl.
M Zuchry, I Renreng, H Arsyad, LH Arma
Eastern-European Journal of Enterprise Technologies 124 (6)
Identifying Of Chemical Composition Changes During The Carburizing Process Of Carbon Steel Under Tension.
LH Arma, OS Sutresman, AY Aminy
Eastern-European Journal of Enterprise Technologies 124 (12)
Thermal Beneficiation of a Nickel Laterite Ore from the Obi Island of North Maluku, Indonesia Using Corncob Char as Reductant
Sufriadin S, Fauth SS, Tindoilo PD, Nur I, Purwanto P, Amalia R, Irfan UR, Basir DN, Otake T
Advances in Science and Technology. 2024 Apr 4;141:95-102.
Atmospheric hydrochloric and nitric acid leaching of a limonite ore from the Wolo mine area, Southeast Sulawesi, Indonesia
YEPTA M, Irzal NU, AMALIA R, IRFAN UR, BASIR DN, OTAKE T.
Journal of Metals, Materials and Minerals. 2024 Mar 19;34(1):1875-.
Microstructural and mechanical properties of sago starch bioplastics (Metroxylon sp) as biodegradable plastics
B Sulaeman, N Salam, AEE Putra, LH Arma
AIP Conference Proceedings 3115 (1)
Investigation of surface roughness and tool wear in milling of AISI 4340 steel
AY Aminy, H Arsyad, A Hayat
Journal of Physics: Conference Series 2739 (1), 012042
Metallurgical Characterization of Micro Friction Stir Spot Welding (μFSSW) Parameters on Similar Materials AA1100.
Membala SB, Sutresman OS, Arsyad H, Syahid M, Widyianto A.
Journal of Physics: Conference Series 2024 Apr 1 (Vol. 2739, No. 1, p. 012043). IOP Publishing.
Effect of Travel Speed on Aluminium Composite CNT (Al+CNT) Layer with Friction Surfacing Process Using a Drilling-Milling Machine and Wear Resistance of Al+CNT Coating
Ismail, Nurhudaedah, Lukmanul Hakim Arma and Hairul Arsyad
EasyChair Preprint 3887,
The Effect of Hot Pressing on the Mechanical Properties of Metal Composites (AI/Sic) Result from Metallurgical Processes with Heating Temperature Variations in Bushing Making
Mangambaria, Lukmanul Hakim Armab, Muhammad Syahid
EPI International Journal of Engineering, vol. 6, no. 1, pp. 24-27
Development Of a Fuzzy Logic Model For Predicting The Quality Of Micro Friction Stir Spot Welding (ΜFSSW) Using Particle Swarm Optimatization.
Arsyad, Hairul; Membala, Semuel Boron; Widyianto, Agus; Syahid, Muhammad; Arma, Lukmanul Hakim; Rudi; Mangngenre, Saiful
Eastern-European Journal of Enterprise Technologies, 2024, Vol 127, Issue 3, p87