A. M. Marin, R. D. Ortiz, S. B. Gutierrez
      Stability in a Holling-Tanner predator-prey model like a Kolmogorov system without periodic orbits via Dulac functions
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 45, 2219-2224
      doi: 10.12988/ces.2018.85232

Mauricio Bogoya, Cesar A. Gomez
      Numerical analysis for a non-local diffusion system
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 45, 2225-2236
      doi: 10.12988/ces.2018.85236

Diofanor Acevedo Correa, Piedad Montero Castillo, Raul Jose Martelo
      Immersion frying characterization of Colombian donut
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 45, 2237-2247
      doi: 10.12988/ces.2018.84197

Diofanor Acevedo Correa, Piedad Margarita Montero Castillo, Raul Jose Martelo
      Quantification of oxytetracycline residues in samples of beef from the municipality of Arjona-Bolivar (Colombia)
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 45, 2249-2255
      doi: 10.12988/ces.2018.84198

Diofanor Acevedo Correa, Piedad Montero Castillo, Raul Jose Martelo
      Evaluation of mass transfer during the osmotic dehydration of pumpkin slices (Sicana odorifera naud)
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 46, 2257-2272
      doi: 10.12988/ces.2018.85205

Eliana I. Cantillo, Raul J. Martelo, Diofanor Avecedo
      Use of information and communication technologies in the learning of the English language
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 46, 2273-2282
      doi: 10.12988/ces.2018.85226

Edisney Garcia Perdomo, Miguel Angel Tovar Cardozo, Mairely Narvaez Fernandez, Ruthber Rodriguez Serrezuela
      Application and automation of a sequential biological reactor by means of programmable logic controller using Petri networks
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 46, 2283-2295
      doi: 10.12988/ces.2018.84195

Rafael Tuiran, Jose Onate, Neider Romero
      Analysis of burr formation by image processing in micro-milling of Ti
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 47, 2297-2306
      doi: 10.12988/ces.2018.84174

Rafael E. Gonzalez-Cuello, Fidel Guardo-Palomino, Andres Sanchez-Castilla, Maira Alvear-Picon, Luis Garcia-Zapateiro
      Effect of Schinopsis balansae, Gliricidia sepium aqueous extract and ultrasound on viscoelastic behavior of edible film
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 47, 2307-2315
      doi: 10.12988/ces.2018.85216

Alvaro M. Mejia, Diego A. Escobar, Carlos A. Moncada
      From theory to reality, road safety in Colombia
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 47, 2317-2332
      doi: 10.12988/ces.2018.85247

Edwin Peralta Hernandez, Francisco Sorzano Jimenez, Milton F. Coba Salcedo, Carlos Acevedo Penaloza, Guillermo Valencia Ochoa
      Experimental study of the cutting processes on the microstructure of an ASTM A36 steel
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 47, 2333-2340
      doi: 10.12988/ces.2018.85238

Milton F. Coba Salcedo, Rafael Ramirez Restrepo, Guillermo Valencia Ochoa
      A detail economical and technical investigation of the turning process in alloyed materials: a computer aided case study
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 47, 2341-2347
      doi: 10.12988/ces.2018.85240

A. M. Marin, R. D. Ortiz, Alfredo-Yerman Cortes-Verbel
      Radially symmetric solutions of a non-linear problem with Neumann boundary condition in one dimension like self similar solutions via finite differences
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 48, 2349-2356
      doi: 10.12988/ces.2018.85243

Amel Mesic, Izudin Delic, Nedim Ganibegovic, Midhat Osmic, Sead Delalic
      Numerical prediction of erosion zones in the aero-mixture channel
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 48, 2357-2369
      doi: 10.12988/ces.2018.85248

Belkis X. Vanegas-Sprockel, Jose A. Sanchez-Gonzalez, Ivan J. Sanchez Valbuena
      Business competitiveness and its association with strategic planning and organizational dialogical discourse in plastics recycling companies of the Colombian Caribbean coast
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 48, 2371-2379
      doi: 10.12988/ces.2018.85228

B.X. Vanegas-Sprockel, Jose Antonio Sanchez-Gonzalez, Remedios Pitre Redondo
      Business competitiveness and its association with assertive intrinsic factors in plastics recycling companies of the Colombian Caribbean coast
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 48, 2381-2389
      doi: 10.12988/ces.2018.85230

Maria del Transito Curiel Gomez, Rebeca Curiel Gomez, Waldyr Fong Silva
      Statistical association and mathematical model between the reading comprehension and mathematical competence in students aspiring to engineering careers
      Contemporary Engineering Sciences, Vol. 11, 2018, no. 48, 2391-2401
      doi: 10.12988/ces.2018.85246